Artist appearances at Merciless concerts

No artists have performed a song with Artist: Merciless (b65cec5a-e6f6-4062-bb1d-8a4457bdf28d) on stage yet. Have you seen an artist hitting the stage at a Artist: Merciless (b65cec5a-e6f6-4062-bb1d-8a4457bdf28d) concert? Add or edit the setlist and help improving our statistics!