Artist appearances at Merlin concerts

No artists have performed a song with Artist: Merlin (a4c6e57c-aede-42db-88f9-adf8123f1e8d) on stage yet. Have you seen an artist hitting the stage at a Artist: Merlin (a4c6e57c-aede-42db-88f9-adf8123f1e8d) concert? Add or edit the setlist and help improving our statistics!