Question: Which alternative rock band did the singer of "Violently Happy" used to be a part of?

Context paragraphs:
Björk: Björk Guðmundsdóttir (] , born 21 November 1965), known as Björk ( ), is an Icelandic singer, songwriter, actress, record producer, and DJ.  Over her four-decade career, she has developed an eclectic musical style that draws on a wide range of influences and genres spanning electronic, pop, experimental, classical, trip hop, IDM, and avant-garde styles.  She initially became known as the lead singer of the alternative rock band The Sugarcubes, whose 1987 single "Birthday" was a hit on US and UK indie stations and a favorite among music critics.  Björk embarked on a solo career in 1993, coming to prominence as a solo artist with albums such as "Debut" (1993), "Post" (1995), and "Homogenic" (1997), while collaborating with a range of artists and exploring a variety of multimedia projects.

The Breeders discography: The discography of American alternative rock band The Breeders consists of four studio albums, one live album, three extended plays, ten singles and twelve music videos. Kim Deal, then-bassist of American alternative rock band the Pixies, formed The Breeders as a side-project with Tanya Donelly, guitarist of American alternative rock band Throwing Muses.  After recording a demo tape, The Breeders signed to the English independent record label 4AD in 1989.  Their debut studio album "Pod" was released in May 1990, but was not commercially successful.  After the revival of the Pixies and Throwing Muses in 1990, The Breeders became mostly inactive until the Pixies' breakup in 1993.  With a new lineup, The Breeders released their "Safari" EP in 1992, followed by their second studio album "Last Splash" in 1993.  "Last Splash" was The Breeders' most successful album; it peaked at number 33 on the United States "Billboard" 200 and was certified platinum by the Recording Industry Association of America in 1994.  The album spawned the band's most successful single, "Cannonball".  The single peaked at number 44 on the US "Billboard" Hot 100 and at number two on the "Billboard" Alternative Songs chart.

The Poster Boy: The Poster Boy were a Hungarian indie rock band from Budapest, Hungary.  The band's line-up was Imre Poniklo from the Budapest-based indie-rock band Amber Smith, Noel R. Mayer from the alternative rock band, The Walrus, and Michael Zwecker from the Pécs-based alternative rock band Kispál És A Borz.  The band members decided to form a band while chatting about the Hungarian indie scene in a bar in Budapest.  In a couple of months they wrote several songs which were recorded in late 2011.

Violently Delicate: Violently Delicate is the debut full-length studio album by Israeli alternative rock band Eatliz, released on November 1, 2007.

R.E.M. discography: American alternative rock band R.E.M. released 15 studio albums ranging from 1983 to 2011, three live albums, 14 compilation albums, one remix album, one soundtrack album, 12 video albums, seven extended plays, 63 singles, and 77 music videos. Formed in 1980 by singer Michael Stipe, guitarist Peter Buck, bassist Mike Mills, and drummer Bill Berry, the band was pivotal in the development of the alternative rock genre.  Their musical style inspired several other alternative rock bands and musicians, and the band became one of the first alternative rock acts to experience breakthrough commercial success.  R.E.M. has sold over 85 million copies of their studio albums worldwide, making them one of the best-selling music artists of all-time.

Only Happy When It Rains: "Only Happy When It Rains" is a song written and produced by alternative rock band Garbage for their self-titled debut studio album (1995).  The song was recorded at the band's own recording studio, Smart Studios, in Madison, Wisconsin, being mixed twice before its release.  The bleak content of the lyrics was intended as a parody of the angst-filled themes present in mid-1990s alternative rock, as well as a sarcastic reference to Garbage's own preference for darker themes.

KPOI-FM: KPOI-FM (ALT 105.9) is an alternative rock station based in Honolulu, Hawaii, United States.  The Ohana Broadcasting outlet broadcasts at 105.9 MHz with an ERP of 100 kW.  In 2010 the company returned to straight "classic rock".  In 2012 KPOI shifted to a rock format, with a playlist focused on 1980s & 1990s alternative rock, along with some new alternative.  KPOI shifted its format again in late October 2013; the station now airs a 1990s alternative rock format, with some contemporary alternative rock.  The station is also transmitting on Oceanic Time Warner Cable digital channel 857 for the entire state of Hawaii.  They are the third station to adopt the KPOI calls, as they were first used on the AM band as a Top 40, then later used on its FM sister at 97.5, when it was billed as KPOI 98 Rock playing AOR and later alternative rock prior to its sale to Salem Communications in 2004.

Violently Happy: "Violently Happy" is a song by Icelandic singer Björk, released as the fifth and final single from her album "Debut" in 1994.  The song was written by Björk and Nellee Hooper, who helped her in writing and producing most of the album.  The lyrics speak of Björk feeling a love so intense that it is actually dangerous, requesting that her lover return to "calm her down".  Musically, it's an upbeat song.  "Violently Happy" peaked at #13 in the UK and reached #4 on the US dance charts.

Connect the Dots (song): "Connect the Dots" is a song by American rock band New Found Glory, serving as a limited edition single from their first live album "Kill It Live" (2013).  The single was released on September 10 via Violently Happy Records, a partnership between independent label Bridge Nine Records and the bands guitarist Chad Gilbert.

Kill It Live: Kill It Live is the first live album by American rock band New Found Glory.  It was recorded during two sold-out shows at the Chain Reaction music venue in Anaheim, California between March 27—28, 2013.  It was first released on October 7, 2013 in the United Kingdom, before its wider release in other regions soon after.  It was issued through imprint label Violently Happy Records, a partnership between independent label Bridge Nine Records and the band's guitarist Chad Gilbert.

Supporting paragraphs: Violently Happy Björk
Answer: The Sugarcubes