Feeling Happy

Feeling Happy is a song sung by Miku Hatsune with Rin Kagamine, Len Kagamine, and Luka Megurine doing the chorus. It is the two-hundred-and-thirty-ninth track, the two-hundred-and-fortieth track, the two-hundred-and-forty-first track, and the two-hundred-and-forty-second track in Other Vocaloid Songs 88: 5 New Vocaloids.