Peter Bjorn And John is a Swedish indie pop band formed in 1999 in Stockholm. The group consists of three members: Peter Morén, Björn Yttling, and John Eriksson. They gained international recognition with their hit single "Young Folks," released in 2006, which features a catchy whistling melody. The band's music is characterized by a blend of pop, rock, and folk influences, often featuring melodic hooks and layered instrumentation. Over the years, Peter Bjorn And John has released several albums, showcasing their evolving sound and maintaining a dedicated fan base in the indie music scene.