Artist appearances at Marty MacPhly concerts

No artists have performed a song with Artist: Marty MacPhly (800402b9-91c3-4fc4-a7a0-6a802e04dbcf) on stage yet. Have you seen an artist hitting the stage at a Artist: Marty MacPhly (800402b9-91c3-4fc4-a7a0-6a802e04dbcf) concert? Add or edit the setlist and help improving our statistics!