Artist appearances at Ex Tempore concerts

No artists have performed a song with Artist: Ex Tempore (9398fd3c-dfc3-4448-90ec-cdef7aa60404) on stage yet. Have you seen an artist hitting the stage at a Artist: Ex Tempore (9398fd3c-dfc3-4448-90ec-cdef7aa60404) concert? Add or edit the setlist and help improving our statistics!