Artist appearances at Retrogramme concerts

No artists have performed a song with Artist: Retrogramme (23e2d630-db24-40dd-8ba3-9d7318e78fde) on stage yet. Have you seen an artist hitting the stage at a Artist: Retrogramme (23e2d630-db24-40dd-8ba3-9d7318e78fde) concert? Add or edit the setlist and help improving our statistics!