Listen to Picking Big Sean Up (Bonus Track) (Bonus Track) online. Picking Big Sean Up (Bonus Track) (Bonus Track) is an English language song and is sung by Chief Keef. Picking Big Sean Up (Bonus Track) (Bonus Track), from the album 4NEM, was released in the year 2021. The duration of the song is 2:52. Download English songs online from JioSaavn.