Björn Yttling is a Swedish musician and producer, best known as a member of the indie pop band Peter Bjorn and John. The band gained international fame with their hit song "Young Folks," released in 2006. Yttling plays guitar and provides vocals, contributing to the band's distinctive sound. In addition to his work with Peter Bjorn and John, Yttling has produced music for various artists and collaborated with several musicians in the Swedish music scene. His influence extends beyond performance, as he is recognized for his skills in music production and songwriting.