Vocaliods playlist

IA - Imagination Forest

Children Record (Mekakucity Actors Version) - Jin feat. MaRIA from Garnidelia
CDExtra in Mekakucity Actors Blu-Ray Vol. 01 (Limited Edition)

cover, full version.
It was originally performed by J-pop duo EGOIST and is the first ending theme song for the first season of PSYCHO-PASS.