question: Which alternative rock band did the singer of "Violently Happy" used to be a part of?
answer: The Sugarcubes
context: Title: Violently Happy
  Passage: "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.
  Title: Kill It Live
  Passage: 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.
  Title: Violently Delicate
  Passage: Violently Delicate is the debut full-length studio album by Israeli alternative rock band Eatliz, released on November 1, 2007.
  Title: Björk
  Passage: 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.
  Title: Connect the Dots (song)
  Passage: "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.
  Title: The Poster Boy
  Passage: 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.
citations: Violently Happy Björk