Listen to Happy (Instrumental Karaoke Remix Originally Performed by Pharrell Williams) online. Happy (Instrumental Karaoke Remix Originally Performed by Pharrell Williams) is an English language song and is sung by D*Notice. Happy (Instrumental Karaoke Remix Originally Performed by Pharrell Williams), from the album Top 20 Karaoke Dance Pop Hits 2014, Vol. 1, was released in the year 2014. The duration of the song is 3:52. Download English songs online from JioSaavn.