Listen to Big Star - Acoustic Music, Happy Song Instrumental online. Big Star - Acoustic Music, Happy Song Instrumental is an English language song and is sung by Royalty Free Music. Big Star - Acoustic Music, Happy Song Instrumental, from the album Royalty Free Female Vocals and Rock Songs Instrumentals, was released in the year 2013. The duration of the song is 3:46. Download English songs online from JioSaavn.