Artist appearances at Biffty concerts

No artists have performed a song with Artist: Biffty (1a3042f3-7a2f-48a5-a0e3-a3da63f07aca) on stage yet. Have you seen an artist hitting the stage at a Artist: Biffty (1a3042f3-7a2f-48a5-a0e3-a3da63f07aca) concert? Add or edit the setlist and help improving our statistics!