Artist appearances at Author concerts

No artists have performed a song with Artist: Author (690e0fa7-1c48-403b-9484-31e647d4cc0f) on stage yet. Have you seen an artist hitting the stage at a Artist: Author (690e0fa7-1c48-403b-9484-31e647d4cc0f) concert? Add or edit the setlist and help improving our statistics!