Artist appearances at Author concerts

No artists have performed a song with Artist: Author (09133c85-3fa1-4a63-b72b-35f13ef63ec1) on stage yet. Have you seen an artist hitting the stage at a Artist: Author (09133c85-3fa1-4a63-b72b-35f13ef63ec1) concert? Add or edit the setlist and help improving our statistics!