Music: Big Sean – ‘Used To’ Biz 9 years ago Big Sean drops new music called ‘Used To’ produced by WondaGurl, take a listen to the new track below. Spread The Word Online: RelatedMusic: Big Sean Ft. Kanye West and John Legend - 'One Man Can Change The World'February 17, 2015In "Featured"Music: Maino - 'Sean Combs'January 22, 2015In "Featured"Music: Jeremih "Royalty" ft. Future and Big SeanOctober 31, 2015In "Featured"