The Bitter Twins is a Swedish rock band formed in Stockholm in 2005 . It is composed of Sören Sulo Karlsson and Anders Boba Lindström, the duo released their debut album Global Panic! in 2009. Karlsson and Lindström had been long time friends and collaborators before forming The Bitter Twins, they both formed The Diamond Dogs during the early 1990s with Karlsson on vocals and Lindström on guitar, however Lindström left the band in 1996 to join The Hellacopters. Karlsson has since continued to play with The Diamond Dogs as well as release sevral solo albums.