Back of My Lac' is the debut studio album from American R&B singer J. Holiday that was released in the United States on October 2, 2007, by Music Line Group and Capitol Records. Production for this album was handled by Los Da Mystro, Darkchild, The-Dream, The Platinum Brothers, Donnie Scantz, Travis Cherry, J.U.S.T.I.C.E. League, Sean Garrett and Oak Felder

Nahum Thorton Grymes, better known by his stage name J. Holiday, is an American R&B singer and rapper. He is best known for his 2007 single "Bed", which peaked at number five on the US Billboard Hot 100. It preceded the release of his debut studio album Back of My Lac' (2007), which peaked at number five on the US Billboard 200 and number 32 on the UK Albums Chart. His second album, Round 2 (2009) peaked at number four on the former chart and was led by the single "It's Yours". After label changes and several delays, Holiday released his third album, Guilty Conscience (2014) independently, which moderately entered the Top R&B/Hip-Hop Albums chart and saw positive critical reception. He released his fourth studio album, Time, on February 7, 2022.