Heroin is the fourteenth solo studio album by American rapper Z-Ro. It was released on June 21, 2010, via Rap-A-Lot 4 Life/J. Prince Entertainment/Fontana Distribution. Recording sessions took place at M.A.D. Studios and at King Of The Ghetto Studio in Houston. Production was handled by Mike Dean, Bigg Tyme, Big E, Steve Below and Z-Ro himself. It features guest appearances from Chris Ward, Billy Cook, Chamillionaire, Lil' Flip, Mike D, Mýa and Paul Wall. The album peaked at number 142 on the Billboard 200 in the United States.