Peter Bjorn and John

Peter Bjorn and John (unofficially abbreviated as PB&J) are a Swedish Indie pop band, formed in Stockholm in 1999 and named after the first names of the band's members: Peter Morén (vocals, guitar and harmonica), Björn Yttling (bass guitar, keyboards and vocals) and John Eriksson, known in his solo work as Hortlax Cobra (drums, percussion and vocals). Yttling also worked as producer for the band's first four albums and Seaside Rock.

source: Wikipedia