Artist appearances at Smooth concerts

No artists have performed a song with Artist: Smooth (8d153404-328e-499b-8fb2-15071f5b4ab9) on stage yet. Have you seen an artist hitting the stage at a Artist: Smooth (8d153404-328e-499b-8fb2-15071f5b4ab9) concert? Add or edit the setlist and help improving our statistics!