Artist appearances at Comic Relief concerts

No artists have performed a song with Artist: Comic Relief (c818daee-6020-46d6-a9de-c468f01f1565) on stage yet. Have you seen an artist hitting the stage at a Artist: Comic Relief (c818daee-6020-46d6-a9de-c468f01f1565) concert? Add or edit the setlist and help improving our statistics!