April in Norway; a special UK edition, omitting "Someday", and instead including "Travel In Time", was released on 16 October 2006. The US edition, featuring a new song titled "Timeless", was released in the United States on 27 March 2007 exactly one year after its iTunes release. In addition to Sigsworth, Havnevik has also collaborated with Marius De Vries, who has previously worked with Björk and David Gray, Yoad Nevo, famous for his work with Welsh singer Jem, LA producer Carmen Rizzo and Petter Haavik from Norwegian techno group Ost&KJex. As well as her solo projects, Havnevik has also co-written and provided guest vocals on the tracks "Only This Moment" and "Circuit Breaker" by Röyksopp, both featured on the album The Understanding. Havnevik also contributes vocals to Röyksopp's live EP, Röyksopp's Night Out. She co-wrote and provided vocals on the track "Crazy", featured on mono band's 2005 self-titled LP, a solo project of former Cranberries guitarist Noel Hogan. Working extensively with Guy Sigsworth, she also provided backing vocals, (as a favor), to a Britney Spears track he produced, which was released in late 2005, entitled "Someday (I Will Understand)." On 5 December 2006 she made her first ever UK broadcast media appearance, on Janice Long's BBC Radio 2 show, performing "Unlike Me", "I Don't Know You" and "New Day." A collaboration she recorded with Carmen Rizzo, "Travel In Time", featured on Rizzo's album, The Lost Art Of The Idle Moment. The track was remixed for the UK edition of Melankton and featured on a season 3 episode of the FOX teen drama series "The O.C." and an episode of NBC TV show "Windfall". In 2010, Havnevik again collaborated with Rizzo on the track "This Life" on his "Looking Through Leaves" album. 2008–2012: You and side projects Havnevik released a 5-track EP entitled Me, in September 2008 In February 2012, Havnevik played live on Norwegian radio channel P3, performing "MYYM" from her album You. Havnevik's vocals are featured on the songs "Don't Go" & " The Fire" from the album "Atemlos" by Schiller, released on 12 March 2010 on iTunes, Germany. Havnevik joined the German concert tour of Schiller in May 2010, which was filmed for the 2 DVD + 1-CD box set 'Lichtblick'. "Atemlos" was made available on USA iTunes and elsewhere during summer 2010. "Lichtblick" was released in November 2010 in Germany, and includes a new song "Ghost", recorded