Kai Andersen (1955)

Kai Øivind Andersen (født 17. april 1955) er en norsk musiker, bassist, plateprodusent og lydtekniker. Han er mest kjent som studiomusiker, lydtekniker, plateprodusent for CC Cowboys, Vestlandsfanden, Madrugada, Ricochets, DumDum Boys, deLillos, The Margarets, Bigbang, Motorpsycho, The Grand, Hege Brynildsen, Tom Russell Band, Ole Evenrud, Henning Kvitnes, Supersilent, Jono El Grande og The Thing. Han driver til daglig Athletic Studio i Halden.

Diskografi 
 Clan Records: Back to the Sixties (1983)
 Ole I'Dole: Idolator (1986)
 Tom Russell Band: Road to Bayamon (1987)
 Men of Courage: Lost Soul/Trash (1987)
 Couldn't Happen Here: Couldn't Happen Here (1987)
 Syndicate of Swing: Syndicate of Swing (1987)
 The Joyful Tears: Playing For Pay In Heaven EP (1988)
 Tracemen: Ba-Ba-Bah-Ba-Ba-Ba-Ba-Ba-Bah (1988)
 Little Eden: Solitude Road (1988)
 The Popcorn Explosion: Hunger After Dinner/Fat Boy (1988)
 The Brothers of the Mountain: We Are... The Brothers of the Mountain (1988)
 Heyday!: Pretty Close (1988)
 That's Entertainment: Rock'n'Roll Stowaways (1988)
 The Ramblers: The Damage of Love (1989)
 Nightrain: Rockin' Around with You (1989)
 The Cosmic Dropouts: Let's Go to the Beach/Ain't Gonna Love You (1989)
 Tom Russell Band: Poor Man's Dream (1989)
 Back to the Sixties: Ready for Love (1989)
 Equinox: Auf Wiedersehen (1989)
 The Cosmic Dropouts: Groovy Things (1990)
 Peau De Peche: Peau De Peche (1990)
 CC Cowboys: Harry/Synder i sommersol (1990)
 The Cosmic Dropouts: Wipe Out (1990)
 CC Cowboys: Vill, vakker og våt/Litt av ditt hjerte (1990)
 Equinox: Skrell (1990)
 The Lust-O-Rama: The Lust-O-Rama EP (1990)
 Tracemen: She's Got a Hard-On!/Lookin' Back (1990)
 CC Cowboys: Død manns blues/I hennes sovrum (1990)
 CC Cowboys: Blodsbrødre (1990)
 Major Maraccas: Shake! (1990)
 The Lust-O-Rama: The In-Crowd E.P. (1990)
 Equinox: The Way to Go (1990)
 John Ivars: Fattig, skitten og fast (1990)
 MITT Forlag: Plankerock – Fredrikstads rockehistorie 1959–1988 (1990)
 CC Cowboys: Urettferdig/Blod og bayer (1991)
 Rovers: Cowboy Elephant (1991)
 deLillos: Varme mennesker (1991)
 CC Cowboys: Barnehjemmet Johnny-Johnny/Uten en tråd (1991)
 Henning Kvitnes: Veien hjem (1991)
 CC Cowboys: Rock'n roll ryttere (1991)
 The Lust-O-Rama: Promp EP (1991)
 The Cosmic Dropouts: Hoolabaloo! (1991)
 Rovers: Cowboy Elephant (1991)
 Henning Kvitnes: Songs People Play/Big Burden (1991)
 Artch: For the Sake of Mankind (1991)
 Tom Russell Band: Hurricane Season (1991)
 Consumers: Ooh Babe (1991)
 The Lust-O-Rama: Twenty-Six Screams (1991)
 Bröd & Cirkus: Bröd & Cirkus (1991)
 Henning Kvitnes: Songs People Play (1991)
 Disciples of Love: Disciples of Love (1991)
 The Cutbacks: She's a Murderer!!! (1991)
 The Lust-O-Rama: One Night Stand Box (1991)
 The Lust-O-Rama: Loose Ends – 2nd Anniversary Tape (1991)
 Black Press: Urban Terrorist Poetry/God's Light (Has Gone Home) (1992) 
 Seigmen: Pluto (1992)
 CC Cowboys: Tigergutt/Døgnet rundt (1992)
 The Contenders: Radioland/You're So Swell (1992)
 CC Cowboys: Sove inn/Tiden (1992)
 Red Harvest: Nomindsland (1992)
 CC Cowboys: Lykkejegere/Sommertid (1992)
 The Brothers of The Mountain: Lonely Rider (1992)
 The Contenders: Radioland (1992)
 CC Cowboys: Tigergutt (1992)
 That's Entertainment: Penguins and Bondage – That's Entertainment Sampler Vol. 2 (1992)
 Seigmen: Monsun/Peter Parker Theme (1993)
 Vestlandsfanden: Fanden er løs (1993)
 Seigmen: Ameneon (1993)
 Tom Mathisen & Herodes Falsk: To grunner til ikke å ha sex i kveld (1993)
 Somebody's Darling: Somebody's Darling (1993)
 Jan Dahlen: Mitt bæste før dæ (1993)
 The Contenders: Amors bil (1993)
 The Basement Brats: Blast-Off (1993)
 Onward: In a Different Place (1993)
 CC Cowboys: People in Motion (1993)
 Di Derre: Den Derre med Di Derre (1993)
 Kung Fu Girls: This Is the Kung Fu Beat (1993)
 Rags: A World Behind the Beat (1993)
 The Tempo Toppers: Lover's Lane (1993)
 Graceland: Groover (1994)
 Peyton Place: Peyton Place (1994)
 Equinox: Labyrinth (1994)
 The Basement Brats: Tales From the Basement (1994)
 The Contenders: Indianere/Amors bil (1994)
 Seigmen: Hjernen er alene (1994)
 Peyton Place: Peyton Place (1994)
 Cinematic World: Cinematic World (1995)
 Lash Out: Under Every Depth/Sick People (1995)
 NoPlaceToHide: Vergangenheit (1995)
 Rovers: Blås! (1995)
 Torgeir & Kjendisene: Uteliv (1995)
 Ratataboo!: Grusomt vakker/Ny neger (1995)
 Ratataboo!: Spor i snøen (1995)
 Ratataboo!: Ratataboo! (1995)
 Seigmen: Metropolis (1995)
 Raga Rockers: Perler for svin (1995)
 Subgud: Metropacem (1996)
 The Basement Brats: Shining Down (1996)
 Subgud: Museum (1996)
 Seigmen: Slaver av solen (1996)
 Flying Norwegians: Still Riding (1996)
 WE: Violently Coloured Sneakers (1996)
 Lash Out/Ambition: Lash Out/Ambition (1996)
 Sergio: Hong Kong Affair/Tell Me What You Dream (1996)
 The Basement Brats: The Bratbeat (1996)
 Henning Kvitnes: Tida bare kom – de beste so far (1996)
 Torgeir & Kjendisene: I live (1996)
 Ox Fanzine: Ox-Compilation 24: Bombenleger (1996)
 The Basement Brats: Curse of the Brats (1996)
 The Bittersweets: Lesson One (1996)
 Motorpsycho: Babyscooter (1997)
 Poor Rich Ones: Strong/Tell Her Not (1997)
 Seigmen: The First Wave (1997)
 Poor Rich Ones: Bubble Bowling (1997)
 Siw: Sleep Tight Love (1997)
 Amulet: Diamond/Photographs (1997)
 Motorpsycho: Lovelight (1997)
 Onward: These Words Still Pray (1997)
 Motorpsycho: Starmelt (1997)
 Rounder/UMGD: Steel Rails – Classic Railroad Songs, Volume. 1 (1997)
 Poor Rich Ones: From the Makers of Ozium (1997)
 Dødsverk: Fun for All the Family (1997)
 Sweet Leaf: Naked (1997)
 Seigmen: Opera for the Crying Machinery (1997)
 Dødt løp: 4 måner (1997)
 Motorpsycho: Angels and Daemons at Play (1997)
 Seigmen: Radiowaves (1997)
 Postgirobygget: Essensuell (1997)
 Supersilent: Supersilent 1–3 (1998)
 Motorpsycho: Ozone (1998)
 Onkel Tuka ft. Ivers: Egils menn (1998)
 The Kwyet Kings: Been Where? Done What? (1998)
 Motorpsycho: Trust Us (1998)
 Motorpsycho: Hey Jane (1998)
 Thelyblast: Cloud 9 (1998)
 CC Cowboys: Ekko: CC Cowboys Beste (1998)
 Onkel Tuka: Henta av Gud (1998)
 The Yum Yums: Sweet as Candy (1998)
 Poor Rich Ones: Hunting High and Low/Clean and Now/Kindly Country (1998)
 Dødt løp: Dødt løp (1998)
 Onkel Tuka: Geriljagress (1998)
 Torgeir & Kjendisene: Rått party (1998)
 Amulet: Life on the Edge of Chaos (1998)
 deLillos: Gamle sanger om igjen (1998)
 Madrugada: Madrugada EP (1998)
 Madrugada: New Depression EP (1999)
 Bigbang: Electric Psalmbook (1999)
 Seigmen: Monument (1999)
 Motorpsycho: Roadwork vol 1 – Heavy Metall iz a poze, hardt rock iz a laifschteil (1999)
 Sportswear: Sportswear (1999)
 Poor Rich Ones: Small Glimpse/Kindly Country (1999)
 The Yum Yums: Pop for Yummies (1999)
 Amulet: Life On the Edge of Chaos (1999)
 Bönkers: Opp (1999)
 Madrugada: Industrial Silence (1999)
 Squareheads: Fucked Up Rock'n'Roll (1999)
 Amulet: The Burning Sphere (1999)
 Vestlandsfanden: Plommer i Hardanger (1999)
 Henning Kvitnes: Heartland (1999)
 Universal Music/Sonet: Jeg gleder meg til år 2000 (1999)
 Bam Balam Records: The Bam Balam Explosion Vol. VI – European Power Pop Compilation (1999)
 Madrugada: Beautyproof (2000)
 Ricochets: When the Shit Hits the Fan/Hardcore Hotel (2000)
 Madrugada: Electric (2000)
 Number Seven Deli: In the Wrong Arms (2000)
 Madrugada: Higher EP (2000)
 Bigbang: Girl In Oslo EP (2000)
 Motorpsycho: Let Them Eat Cake (2000)
 The Nuggets: Powerpop Girl (2000)
 Motorpsycho: Walking with J. (2000)
 Bigbang: New Glow EP (2000)
 Screaming Apple: Popgun 2000 (2000)
 Ricochets: Slo-Mo Suicide (2000)
 Madrugada: The Other Fool (2000)
 Some Velvet Evening: The Songs of Lee Hazlewood (2000)
 Roy Willy Olsen: Du bli'kke rost før du er borte vekk – Sanger av Roy Willy Olsen (2000)
 Cadillac: 2 Times More (2001)
 The Nuggets: Crystalline Creations... and Pop Sensations (2001)
 Underdogs: The Three White Ducks Project (2001)
 Cadillac: The Show (2001)
 Madrugada: A Deadend Mind EP (2001)
 El Caco: Cosmic/Weight (2001)
 Madrugada: The Nightly Disease (2001)
 Delaware: Delaware (2001)
 Motorpsycho: Barracuda (2001)
 Torgeir & Kjendisene: Feitest Hits (2001)
 Brut Boogaloo: Do the Boogaloo (2001)
 El Caco: Viva (2001)
 Madrugada: The Nightly Disease Vol. II (2001)
 Rockehuset: Rockehuset 1995–2001 (2001)
 Cadillac: Cure (2001)
 Orango: Something Good (2001)
 The Margarets: Alain Delon/Rubber Rubbish (2001)
 Poor Rich Ones: Joe Maynard's Favourites (2001)
 Eldorado Records: Haldenrock 1965–2001 (2001)
 Osito Records: Sement 2 (2001)
 The Margarets: Sound of Summer/I Don't Like Hamburgers (2002) 
 The Margarets: Spoonful of Love (2002)
 The Margarets: What Kept You? (2002)
 5:56: The Athletic Sessions (2002)
 Oyster: The Bonnier EP Collection (2002)
 Molo: Tankan (2002)
 Scorch Trio, Raoul Björkenheim, Ingebrigt Håker Flaten & Paal Nilssen-Love: Scorch Trio (2002)
 Number Seven Deli: I Used to Be Scared (2002)
 Gåte: Gåte EP (2002)
 Cadillac: Up For a Lifetime (2002)
 Demolition Derby: Seventeen and a Half Is Still Jailbait (2002)
 Gåte: Jygri (2002)
 Jetsurfers: Wildcards (2002)
 Paal Flaata: In Demand (2002)
 Madrugada: Grit (2002)
 Supersilent: Supersilent 6 (2003)
 Number Seven Deli: Falkner Street (2003)
 Delaware: 4 Track EP (2003)
 Molo: Smil som førsvinn (2003)
 Moments Notice: Moments Notice (2003)
 Molo: Når søndag kommer fort (2003)
 Molo: Tankan (2003)
 Supersilent: Supersilent 6 (2003)
 Molo: Skriv det ned (2003)
 Squareheads: Devil's Daughter (2003)
 Amulet: Breaking News (2003)
 Corazón: El Corazón (2003)
 Henning Kvitnes: På godt norsk (2003)
 Bigbang: Radio Radio TV Sleep (2003)
 Amulet: Danger! Danger! (2003)
 Sidsel Endresen, Christian Wallumrød & Helge Sten: Merriwinkle (2003)
 Norwegian Noise Orchestra: There's No Remorse – Live at Blå 12.04.2003 (2004)
 Bonk: Western Soul (2004)
 Johnny Cash-hyllest: We Walk the Line – Inside a Norwegian Prison – A Tribute to Johnny Cash (2004)
 Peek-A-Böö!: No Music Requests (2004)
 The Long Walk: The Long Walk (2004)
 Sivert Høyem: Ladies and Gentlemen of the Opposition (2004)
 Tamburada: Fantastik (2004)
 Camaros: Glad, Evil and Bad (2004)
 OHM Records: Nor Noise – 12 Portraits About Noise Music (2004)
 All Blue: All Blue (2004)
 The Royal Porn Celebrities: Too Damn Serious (2004)
 Torgeir & Kjendisene: Skål! – Beste 21 partyslagere (2004)
 Scorch Trio: Luggumt (2004)
 Scabeaters: One Life to Survive (2004)
 Tellusalie: Tangerine Dreams (2004)
 The Thing: Garage (2004)
 The Margarets: Love Will Haunt You Down (2005)
 Elias Jung: Elias Jung (2005)
 Hairytales: Hairytales (2005)
 Scabeaters: Scabeaters (2005)
 St. Thomas: Morning Dancer EP (2005)
 Howlin' Mama: 5 Howlin' Tracks (2005)
 Jan Vardøen: Songs From a Blue Country (2005)
 Ole (I'Dole) Evenrude: Høy og Mørk – De beste (2005)
 deLillos: Festen er ikke over … det er kake igjen (2005)
 Siv Langøy: Honninghånd (2005)
 St. Thomas: Children of the New Brigade (2005)
 Christianssand String Swing Ensemble: Sirkushesten Igor (2005)
 Wizzard In Vinyl: Second Thoughts – Arne Thelin Pop Drops 1987–2005 (2005)
 MZN3: MZN3 (2005)
 Ricochets: Isolation (2005)
 Supersilent: Supersilent 7 (2005)
 Number Seven Deli: Number Seven Deli (2005)
 Willy Clay Band: Rebecca Drive (2005)
 Raga Rockers: Ragas beste / Live fra Roskilde '99 (2005)
 Henning Kvitnes, Hilde Heltberg,  Roy Lønhøiden & Corazón: Manda' morra – 14 sanger av Stein Ove Berg (2005)
 Sissel Kyrkjebø: Nordisk Vinternatt (2005)
 MoHa!: Raus aus Stavanger (2006)
 Corazón: Dust to Shake (2006)
 Freeshine: Freeshine (2006)
 DumDum Boys: Gravitasjon (2006)
 The Men They Couldn't Shave: 42nd Street Electric Fox (2006)
 Already Taken: Is This the End? (2006)
 The Grand: The Grand EP (2006)
 Sidsel Endresen: One (2006)
 The Blackbirds: Riddles & Affairs (2006)
 Null$katte$nylterne: Instinkt (2006)
 Zanussi Five: Alborado (2006)
 Somebody's Darling: Strange Pillows (2006)
 Torgeir & Kjendisene: Go Harry (2006)
 Somebody's Darling: Walls (2006)
 Amulet: Blessed And Cursed (2007)
 Moving Oos: Peace and Love (2007)
 Tor Brynildsen: Tor Brynildsen (2007)
 Siv Langøy: Superhimmel (2007)
 Ni Liv: Telemarkana (2007)
 Øyafestivalen: Øya Oslo 2007 (2007)
 The Grand: The Grand (2007)
 Det Norske Blåseensemble, Arve Henriksen & Maria Schneider: Sketches of Spain (2007)
 Willy Clay Band: Willy Clay Band (2007)
 Henning Kvitnes: Stemmer i gresset (2007)
 Supersilent: Supersilent 8 (2007)
 Bigbang: Something Special – The Best of Bigbang (2007)
 Box: Studio 1 (2008)
 Eldbjørg Raknes: From Frozen Feet Heat Came (2008)
 Motorpsycho: Little Lucid Moments (2008)
 Paal Flaata: Old Angel Midnight (2008)
 Gringo Bandido & The Fab Four: Beggars Blues (2008)
 Marthe Valle: Forever Candid (2008)
 The Marble Kings: Rebel Knight Sam (2008)
 Rumble in Rhodos: Intentions (2008)
 Tommy Tokyo & Starving For My Gravy: Smear Your Smiles Back On (2008)
 St. Thomas: You May Find a Treasure Everywhere (2008)
 Jugglers Ink: My Ego, and What Rots Within (2008)
 Randi Hansen: Tid som går (2008)
 Rune Grammofon: Money Will Ruin Everything 2 (2008)
 Jul i Halden: Jul i Halden 2008 (2008)
 Jack Stillwater: Jack Stillwater (2009) 
 Vestlandsfanden: Livets glade plommer (2009)
 Henning Kvitnes: Tid for latskap (2009)
 Hilde Heltberg: Elske fritt (2009, singel)
 Hilde Heltberg: Elske fritt (2009)
 Bigbang: Isabel/Better Save Yourself (2009)
 Jonas Fjeld & Henning Kvitnes: Den gamle veien (2009)
 Frank Skovrand: Hotellmorgen (2009)
 Tellusalie: The Man Across the Fountain (2009)
 Jul i Halden: Jul i Halden 2009 (2009)
 Zum: Fin (2010) 
 Capricorn: These Days (2010)
 Big Box: Athletic Sound 25 – Live fra Halden (2010)
 Skambankt: Mantra (2010)
 Sørgekåpe: Sinnsrøver (2010)
 Skambankt: Søvnløs (2010)
 Kristoffer Asknes: How Could We Know (2010)
 Supersilent: Supersilent 10 (2010)
 Supersilent: Supersilent 11 (2010)
 Henning Kvitnes: For sånne som oss – de beste (2010)
 Lady Moscow: Things to Do in Lehre (2010)
 Heidi Gjermundsen Broch & Terje Norum: Tidevann – Tekster av Inger Hagerup (2010)
 Moving Oos: The Return of Moving Oos (2010)
 Madrugada: The Best of Madrugada (2010)
 Jono El Grande: Phantom Stimulance (2010)
 Onkel Tuka: Hvit honning (2011) 
 Magic Pocket & Morten Qvenild: The Katabatic Wind (2011)
 Lars Martin Myhre: Sibelius' åttende – eller så langt vi har reist for å komme til kort (2011)
 Hans Bollandsås: Victory Today (2011)
 Garden: Pels (2011)
 Ljungblut: Over skyene skinner alltid solen (2011)
 Omar Østli: 1750 Halden (2011)
 Next Life: Artificial Divinity (2011)
 Hedvig Mollestad Trio: Shoot! (2011)
 CC Cowboys: 40 beste (2011)
 Tistedalens Musikkforening: Tistedølen (2011)
 Scent of Soil: Scent of Soil (2011)
 Henning Kvitnes: Ingen tid å miste (2012) 
 Bøyen Beng: Bengladiro (2012)
 The Don Darlings: Monster (2012)
 Bushman's Revenge: A Little Bit of Big Bonanza (2012)
 Bushman's Revenge: Never Mind the Botox (2012)
 Chip Taylor & The New Ukrainians: F**k All the Perfect People (2012)
 The Cliftones: Shades of Green (2012)
 Toini & the Tomcats: Welcome to the Rock Garden Vol. 1 (2012)
 Charlotte Audestad: På feil si' av vei'n (2012)
 Hege Saugstad: Nå (2012)
 Jonas Fjeld: De beste – 60 år i livet – 40 år på veien (2012)
 Hege Brynildsen: Hege (2012)
 Charlotte Audestad: På ryggen i parken (2012)
 Frode Alnæs: Take a Longer Way Home (2012)
 Signe Marie Rustad: Golden Town (2012)
Pegasus Band: The Athletic Sound Sessions (2012)
 Paal Flaata: Wait By the Fire – Songs of Chip Taylor (2012)
 Kurt Nilsen: Inni en god periode (2013)
 Charlotte Audestad: På feil si' av vei'n (2013)
 Frode Alnæs: You'd Be Holding Me (2013)
 Hedvig Mollestad Trio: All of Them Witches (2013)
 Frode Alnæs: Soleil Soleil (2013)
 Messerschmitt: Messerschmitt (2013)
 Herrene i Haven: Går i terapi (2013)
 BOA: mOOn Over tOwns (2013)
 Frode Alnæs: Envy the Man (2013)
 Bushman's Revenge: Thou Shalt Boogie! (2013)
 Sagene Ring: Nattas fløyel blir til stål (2013)
 Hege Brynildsen: Till Harry (2014)
 Henning Kvitnes: Jada, vi elsker... (2014)
 Ni Liv: Håkken e du (2014)
 Trygve Skaug: Enden av tunnelen (2014)
 Ni Liv: Leva meg opp (2014)
 Vestlandsfanden: Lika gla' (2014)
 Hedvig Mollestad Trio: Enfant Terrible (2014)
 Yodok III: Yodok III (2014)
 Brontupisto: Brontupisto (2014)
 Team Me: Blind as Night (2014)
 Slogmåkane: Hu Maggi (2014)
 Slogmåkane: Row and a-hollar (2014)
 Moe: 3 (2014)
 Moe: Oslo Janus (II) (2014)
 Supersilent: Supersilent 12 (2014)
 Jul i Halden: Jul i Halden 2014 (2014)
 Seigmen: Enola (2015)
 Jack Stillwater: The Farmer Trilogy Part One: The Farmer (2015)
 Susanna: Songs Revisited (2015) 
 a-ha: Cast in Steel (2015)
 Seigmen: Agnus Dei/Mot i brystet (2015)
 Marvel Machine: Silver Sun, Ember Sky (2015)
 Jack Stillwater: The Farmer Trilogy Part Two: The Travel (2015)
 Raga Rockers-hyllest: Sannhet på boks – en hyllest til Raga Rockers (2015)
 Dina Billington: Hun som drømmer (2015)
 deLillos: Før (2015)
 deLillos: Utenom (2015)
 Omar Østli: Hvite netter (2015)
 Jack Stillwater: The Farmer Trilogy Part Three: The New Life (2015)
 Hege Brynildsen: When My Man Comes to Town (2015)
 Frode Alnæs: Kanestrøm (2016)
 Wolfgang: Castle In the Woods (2016)
 Witchhammer: Deliver Us from Evil – Lost Tapes (2016)
 Eyolf Dale: Wolf Valley (2016)
 Chip Taylor: Little Brothers (2016)
 Hermanz: Äntligen (2016)
 Supersilent: Supersilent 13 (2016)
 Bushman's Revenge: Jazz, fritt etter hukommelsen (2016)
 Bushman's Revenge: Bushman's Fire (2016)
 Lars Martin Myhre: Hans majestet (2016)
 Jack Stillwater: The Farmer Trilogy (2016)
 Dag-Filip Roaldsnes: I eit landskap (2016)
 Ljungblut: Ikke alle netter er like sorte (2016)
 Marit Trønnes: Tida er inne (2016)
 Operasjon Hegge: Midt på natta (2016)
 Tenorane & Steffen Horn: Julesong (2016)
 Jack Stillwater: Sin City Border (2017)
 Terje Rypdal-hyllest: Sky Music: A Tribute to Terje Rypdal (2017)
 Terje Rypdal-hyllest: Sky Music: A Tribute to Terje Rypdal 2 (2017)
 Cortex: Avant-Garde Party Music (2017)
 Paal Flaata: Love and Rain: The Athletic Sessions (2017)
 Molecules & Erlend Skomsvoll: Louder Than You (2017)
 Sunswitch: Totality (2018)

Norske bassister
Norske plateprodusenter
Fødsler i 1955