Checkmate

The song who song everybody in the first last part of the Musical of Kuroshitsuji II

Ciel Phantomhive - Sebastian Michaelis - Grell Sutcliff - Eric Slingby - Viscount of Druitt - William T. Spears - Ronal Knox - Alan Humphries -Maylene - Finnian - Bardroy - Fred Aberline - Ophera Doll.