Relentless is the second studio album by American country music artist Jason Aldean. It was released on May 29, 2007 via Broken Bow Records. The album debuted at number 4 on the U.S. Billboard 200 and at number one on the Top Country Albums chart, selling about 98,000 copies in its first week. On October 4 of the same year, the album was certified gold by the RIAA. It was certified platinum in September 2012.
Ken Tucker of Billboard gave a positive review, saying that "every cut features full, guitar-driven production". He considered "Johnny Cash", "Back in This Cigarette" and "I Break Everything I Touch" standout tracks.