Listen to Happy (from Despicable Me 2) online. Happy (from Despicable Me 2) is an English language song and is sung by Stay By Me. Happy (from Despicable Me 2), from the album Because I'm Happy (from Despicable Me 2 Movie Soundtrack) [Pharrell Williams, Kids Bop Covers, Etc], was released in the year 2014. The duration of the song is 3:55. Download English songs online from JioSaavn.