Jónsi visited Late Night to perform “Sticks & Stones” his song from the How To Train Your Dragon soundtrack. The connection: Dean DeBlois, who co-directed How To Train Your Dragon, also directed Heima, the Sigur Rós film, and Go Quiet a companion film to Jónsi’s album Go. Plus it’s uplifting and childlike, perfect for riding dragons:

The How To Train Your Dragon soundtrack is out now. “Sticks & Stones” is the only song on the soundtrack that isn’t written by composer John Powell.