Artist appearances at C4 concerts

No artists have performed a song with Artist: C4 (4e1cbd93-91a4-46d7-9480-0a5cf0c380a7) on stage yet. Have you seen an artist hitting the stage at a Artist: C4 (4e1cbd93-91a4-46d7-9480-0a5cf0c380a7) concert? Add or edit the setlist and help improving our statistics!