Artist appearances at Heidi concerts

No artists have performed a song with Artist: Heidi (e9fca35e-b5e8-4170-a6c3-263a754dd52c) on stage yet. Have you seen an artist hitting the stage at a Artist: Heidi (e9fca35e-b5e8-4170-a6c3-263a754dd52c) concert? Add or edit the setlist and help improving our statistics!