Artist appearances at Hedwig concerts

No artists have performed a song with Artist: Hedwig (02b3991b-1b76-4ab3-9451-06ac9db9780a) on stage yet. Have you seen an artist hitting the stage at a Artist: Hedwig (02b3991b-1b76-4ab3-9451-06ac9db9780a) concert? Add or edit the setlist and help improving our statistics!