The Ying Yang Twins are an Atlanta-based American crunk rap duo consisting of Kaine (born Eric Jackson on December 16, 1978) and D-Roc (born DeAngelo Holmes on February 23, 1979). The group debuted in 2000 and rose to mainstream popularity in 2003 collaborating with Lil Jon in his single "Get Low". In 2004 and 2005, Ying Yang Twins became more popular with party singles "Salt Shaker", "What's Happnin", "Shake", and "Badd".