Artist appearances at Heidi concerts

No artists have performed a song with Artist: Heidi (4d41d21a-04c9-4ffc-bafb-26f4fe53cce3) on stage yet. Have you seen an artist hitting the stage at a Artist: Heidi (4d41d21a-04c9-4ffc-bafb-26f4fe53cce3) concert? Add or edit the setlist and help improving our statistics!