Artist appearances at Lenni concerts

No artists have performed a song with Artist: Lenni (6f5f5014-c81c-4539-98cf-929c1301d501) on stage yet. Have you seen an artist hitting the stage at a Artist: Lenni (6f5f5014-c81c-4539-98cf-929c1301d501) concert? Add or edit the setlist and help improving our statistics!