Pianotiklado

Piano sheet music transcription. "Trouble Is a Friend" is a song by Australian recording artist and actress Lenka from her debut studio album, Lenka (2008). It was released on 1 September 2009 as the album's second and final single. The song was written by Thomas Salter and Lenka. It was used in an episode from the fifth season of the popular medical drama Grey's Anatomy, teen drama television series 90210 and in the 2010 film Easy A.