Rizzle Kicks is an English hip hop duo from Brighton, consisting of Jordan "Rizzle" Stephens (born (1992-01-25) 25 January 1992 ) and Harley "Sylvester" Alexander-Sule (born (1991-11-23) 23 November 1991 ). Their debut album Stereo Typical was released on 31 October 2011. "Mama Do the Hump" was a single that they released from the album. It was very successful but was kept off the top spot by Jessie J's "Domino". It only peaked at number 2 on the UK Singles Chart. As of May 2012, Rizzle Kicks have sold over 1 million singles and over 600,000 albums in the UK.