Listen to Blow a Bag online. Blow a Bag is an English language song and is sung by Boy Greezy Beats. Blow a Bag, from the album Trap Meets Twerk Instrumentals, Vol.2 (The Hottest Banging Trap & Twerk Beats), was released in the year 2015. The duration of the song is 3:39. Download English songs online from JioSaavn.