Artist appearances at Merlin concerts

No artists have performed a song with Artist: Merlin (4ca18f90-04e1-4246-81f3-1c10656d4e0b) on stage yet. Have you seen an artist hitting the stage at a Artist: Merlin (4ca18f90-04e1-4246-81f3-1c10656d4e0b) concert? Add or edit the setlist and help improving our statistics!