Artist appearances at HEIDI concerts

No artists have performed a song with Artist: HEIDI (2ef20aaa-8c86-47cb-9b03-c258c098bd00) on stage yet. Have you seen an artist hitting the stage at a Artist: HEIDI (2ef20aaa-8c86-47cb-9b03-c258c098bd00) concert? Add or edit the setlist and help improving our statistics!