Listen to Smile and Play | C Major Blues Guitar Backing Track online. Smile and Play | C Major Blues Guitar Backing Track is an Unknown language song and is sung by Backing Tracks Blues. Smile and Play | C Major Blues Guitar Backing Track, from the album Guitar Backing Tracks | Blues,Shuffle,Minor Blues, Preactice & Fun, was released in the year 2021. The duration of the song is 8:54. Download Unknown songs online from JioSaavn.