Artist appearances at Heidi concerts

No artists have performed a song with Artist: Heidi (2bd15f04-82bd-44e9-9d75-9b672ca6464f) on stage yet. Have you seen an artist hitting the stage at a Artist: Heidi (2bd15f04-82bd-44e9-9d75-9b672ca6464f) concert? Add or edit the setlist and help improving our statistics!