Artist appearances at Heidi concerts

No artists have performed a song with Artist: Heidi (d29cc5b4-46d9-4074-9f09-8e2eccd354b7) on stage yet. Have you seen an artist hitting the stage at a Artist: Heidi (d29cc5b4-46d9-4074-9f09-8e2eccd354b7) concert? Add or edit the setlist and help improving our statistics!