Atoms for Peace is an experimental rock and electronic supergroup formed in late 2009 in Los Angeles, California, United States. The group consists of Radiohead lead singer Thom Yorke (vocals, guitars, and piano), Red Hot Chili Peppers bassist Flea (bass guitar), longtime Radiohead producer Nigel Godrich (keyboards, synths), Joey Waronker of Beck and R.E.M. (drums), and Brazilian instrumentalist Mauro Refosco (percussion). Their debut album, Amok, became available for streaming on February 18, 2013, and was released on February 25, 2013.