Question: Howe many tracks were on the orginal 1986 tape of the band featuring an American Bassist born in 1967

Context paragraphs:
Steel Seal: Steel Seal is an Italian Neoclassical Power Metal band that formed in 2003 by guitar player and main songwriter, Marco Valerio Zangani (Sacer Tiber), and vocalist Bruno Baudo, bassist Roberto Fasciani and the keyboardist Adriano Rossi.  They produced their first demo in 2003, entitled "Demo 2003", which led to a recording contract with Italian label Underground Symphony in 2004.  Internal band problems resulted in the departure of Baudo and Fasciani, and the arrival of Andrea Orciuolo, Fabio Bernardi, Luca Lovieno.  With a hole in the vocalist spot, the band recruited world-renowned singer D.C. Cooper (Royal Hunt, Silent Force) as a session vocalist and "By the Power of Thunder" was released in Japan in December 2006 and worldwide in 2007.  In 2008, original members Fasciani and Rossi replaced Orciuolo and Bernardi and this time around, Thomas Vikstrom (Candlemass, Brazen Abbot, Stormwind, Therion, etc.) handled vocal duties for the follow-up album, recording them in Argentina in January 2009.  On one song, Vikstrom sings a duet with Italian vocalist Val Shieldon (Sigma, Oracle Sun), who also is credited for the backing vocals on many tracks.  "Redemption Denied" was released worldwide by Underground Symphony in 2010.

Ivan Gough: Ivan Gough is a multi platinum selling ARIA award winning Australian house music producer and DJ.  Ivan grew up in the Melbourne suburb of Wonga Park on the edge of the Yarra Valley.  He attended Yarra Valley Grammar, where he discovered an interest in music production through listening to a school mates cassette tape edits.  After visiting a studio in 1989, he became interested in production and began collecting synthesizers and drum machines.  After a chance meeting with an old school mate, he began to DJ in and around Melbournes club scene, whilst producing tracks during the day.  His first release, a remix of Pendulums "I Need You" became an instant club anthem, being played by the likes of Paul Oakenfold and Pete Tong in the UK.  He released many tracks throughout the late 90's and was an influential producer in the Melbourne underground scene working with "Zero Tolerance" recordings running their CBD studio.  In 2004 he and fellow Melbourne DJ Grant Smillie began the production outfit TV Rock and toured with the Future Music Festival in 2010.  Gough left TV Rock early in 2013 to pursue solo projects.

A Sétima Efervescência: A Sétima Efervescência (Portuguese for ""The Seventh Effervescence"") is the debut solo album by Brazilian musician and former TNT and Os Cascavelletes member Flávio Basso, also known as Júpiter Maçã or Jupiter Apple.  It was released in 1997 by independent label Antídoto, and counted with guest appearances by Basso's former Os Cascavelletes bandmates Frank Jorge and Alexandre Barea, and by Graforreia Xilarmônica guitarist Marcelo Birck, who contributed with the musical arrangements for the track "Eu e Minha Ex".  Many tracks which appeared on the album were re-recorded from Basso's 1995 demo tape with Os Pereiras Azuiz, "Orgasmo Legal".

Lonerism: Lonerism is the second studio album by the Australian rock band Tame Impala, released on 5 October 2012 by Modular Recordings.  Like the band's debut studio album, "Innerspeaker" (2010), "Lonerism" was written, recorded, performed, and produced by Kevin Parker, with live member Jay Watson contributing on two tracks.  Recorded mostly in Perth, Australia, and Paris, France, "Lonerism" builds on the psychedelic sound of its predecessor by featuring fewer guitars and more synthesisers and samples. Parker attempted to incorporate his love for pop music into his songwriting for the record through catchier melodies.  Many tracks feature ambient sounds recorded by Parker with a dictaphone.  The album's theme of isolation is reflected in the album cover, featuring an image of a fenced-off Jardin du Luxembourg in Paris.

Dr. Mastermind: Dr. Mastermind is a band featuring current Journey drummer Deen Castronovo, Wild Dogs bandmate singer Matt McCourt (alias Dr. Mastermind), and guitarist Kurt James.  this was Never a Deen "project or deal" part of my signing with Shrapnel had to do with Deen joining Tony Macalpine... Mister varney had received the evil genius demos from me a year before the offer came up.  and asked if i knew any drummers. .  and ask ed if i could get Deen to play on the record" with this also came an offer from Mike for Deen to exit the Wild Dogs, move to Northern California and join Tony Macalpine's band and record his upcoming album "Maximum Security" all agreed and my friends drove a truck with deen's belongings, and his drums full of dry food and cereal to Prairie Sun Studios in Cotati where matt and Mike were putting the finishing touches on the album (the basic tracks were recorded in Portland Oregon at Cascade studio with Rick Mcmillan engineering and guitarist ron chick on rhythm guitar.  The LP came out to grand reviews hitting number one in Kerrang magazine's import charts for 3 months. .  the band did one show with the original line up in 1987 adding bassist craig Lower(on loan from Mayhem who McCourt had also recorded the thrash lp 'burned Alive the prior year.)

Majesty Demos: The Majesty Demos are the first recorded attempts of progressive band Dream Theater, under their original name, Majesty.  The original 1986 tape contained six tracks which were recorded on Mike Portnoy's analog 4-track recorder, and another 4-track recorder obtained from friends at Berklee College of Music.  All the band members were about 19 years old at the time of the recording.  Only 1,000 copies were recorded on cassette tape and distributed to fans and rock and metal magazines.  Portnoy gave one copy to Jim Matheos of Fates Warning, a move that was instrumental in the band's break into the progressive rock scene.  The line-up on the initial recording was keyboardist Kevin Moore, bassist John Myung, guitarist John Petrucci, and drummer Mike Portnoy.  Chris Collins, the band's singer at the time, had been introduced to the band after a friend heard a demo of him singing a note-for-note version of Queensrÿche's "Queen of the Reich".

List of songs recorded by Tenacious D: Tenacious D is an American comedy rock band formed in 1994 by Jack Black and Kyle Gass.  After starring in its own self-titled television series on HBO, the band released its debut studio album, also self-titled, in 2001.  All tracks on the album were credited to Black and Gass, with the exception of the skit "Friendship Test", written by Bob Odenkirk.  For the album, Black and Gass worked with producers the Dust Brothers and a studio band featuring electric guitarist Warren Fitzgerald, bassist Steve McDonald, drummer Dave Grohl and keyboardist Page McConnell, as well as other contributors. " Tribute" and "Wonderboy" were released as singles, and the album reached number 33 on the US "Billboard" 200.  A number of tracks from the album were also featured on "The Complete Master Works", the duo's first video album, which documents a performance in London in 2002.

Tony Markellis: Tony Markellis is a bassist and record producer from Helena, Montana, now residing in Saratoga Springs, New York.  In his forty-five year career he has played blues, folk, jazz, rock and country music with musicians such as Trey Anastasio, Paul Butterfield, The Mamas & the Papas, Johnny Shines, David Bromberg, David Amram, Paul Siebel, Rosalie Sorrels, Eric Von Schmidt, Ellen McIlwaine, Mary McCaslin, Railbird and Jo Henley.  Markellis was a founding member of the groundbreaking Vermont-based jazz fusion group Kilimanjaro, as well as the Unknown Blues Band featuring Big Joe Burrell.  In the late 1990s, Markellis became the first member of the first solo band of Phish guitarist Trey Anastasio, forming the rhythm section with drummer Russ Lawton.  Including his work with Anastasio, Markellis has appeared on over one hundred albums.  In addition to tours with the Trey Anastasio Band, he is currently working with Kilimanjaro, acoustic blues power trios No Outlet and Street Corner Holler, The Burns Sisters Band, bluegrass fusion band Floodwood, acoustic Grateful Dead cover band Dead2Me, singer/songwriters Michael Jerling and Bob Warren, and occasionally with Americana band Jo Henley.  On June 20, 2010 (Fathers Day), Tony was invited on stage at Saratoga Performing Arts Center (SPAC) to play bass with Phish on "Gotta Jibboo" (one of the songs he cowrote with Trey and Russ Lawton for the Trey Anastasio Band).  Phish's bassist, Mike Gordon played the second guitar during the song.

Live at O2 Shepherds Bush Empire: Live at O2 Shepherds Bush Empire is KT Tunstall's sixth live album, recorded on 9 November 2016.  It features many tracks from her previous albums, with the second half of the double album containing many tracks from her 2016 release "KIN".  Tunstall was accompanied by a three-piece band consisting of Rachel Eckroth on keyboard, Solomon Dorsey on bass, and Denny Weston Jr. on drums.

John Myung: John Ro Myung ( ; born January 24, 1967) is an American bassist and a founding member of the progressive metal group Dream Theater.  He is one of the two longest-serving members of Dream Theater along with John Petrucci.

Supporting paragraphs: Majesty Demos John Myung
Answer: six