Artist appearances at Threshold concerts

No artists have performed a song with Artist: Threshold (3efdddad-0d39-49e5-9a86-b3dda4cd707f) on stage yet. Have you seen an artist hitting the stage at a Artist: Threshold (3efdddad-0d39-49e5-9a86-b3dda4cd707f) concert? Add or edit the setlist and help improving our statistics!