Artist appearances at C4 concerts

No artists have performed a song with Artist: C4 (0eef4c71-ffb9-475c-8549-f6d95c2edc2b) on stage yet. Have you seen an artist hitting the stage at a Artist: C4 (0eef4c71-ffb9-475c-8549-f6d95c2edc2b) concert? Add or edit the setlist and help improving our statistics!