In 2008, 9th Wonder & Buckshot released their sophomore album, `The Formula,' that has scanned over 25,000 units. Buckshot then went on to work with KRS-ONE for their group project, `Survival Skills,' (2009) that has scanned more than 30,000 units. Last year, 9th Wonder released `Wonder Years,' which has sold over 15,000 units. Now in 2012 9th Wonder & Buckshot are back to work together for their upcoming album `The Solution.'