Jason Aldean's second album, Relentless, has been certified platinum for 1 million copies shipped. The project was released in 2007 and certified gold later that year. Two of its singles, "Johnny Cash" and "Laughed Until We Cried," reached the Top 10 at country radio. The title track climbed to No. 15. Aldean will release his fifth album, Night Train, on Oct. 16. In addition, Hunter Hayes has received a gold certification for his debut single, "Storm Warning."