Black Out/Umetora

Black Out is a song sung by Miku Hatsune, Rin Kagamine, Luka Megurine, Gumi Megpoid, and IA Akasaka. It is the one-hundred-and-fiftieth track, the one-hundred-and-fifty-first track, the one-hundred-and-fifty-second track, the one-hundred-and-fifty-third track, and the one-hundred-and-fifty-fourth track in Other Vocaloid Songs 61: Making A Comeback Volume 9.