album appeared, DJ Next left the group and moved to Melbourne. In 2004 he moved to London. In 1999 Debris, who was also a member of the Cross Bred Mongrels, replaced Next and became the Hilltop Hoods' full-time DJ. Hilltop Hoods founded the Certified Wise Crew – a hip-hop collaborative – with local groups Terra Firma, Cross Bred Mongrels and After Hours. Certified Wise Crew has since expanded to include MCs Trauma, Blockade, Kolaps, Flea, with Vents and Funkoars joining in later years. Hilltop Hoods received two nominations for the Hip Hop Act of the Year Award at the Australian Dance Music Awards and again at the 3D World Music Awards in 2001 and 2002. In 2001 the group's second album, Left Foot, Right Foot, was released with Lambert, Francis and M. Veraquth producing. 2003–2007: The Calling and The Hard Road On 22 September 2003, Hilltop Hoods released their third album, The Calling, which became a commercial breakthrough. In an interview after the release of their fourth album, Suffa revealed that The Calling was recorded on his mother's computer and the simplicity of their 'studio' is the reason why some of the music on the album is in monaural ('mono') sound. The Calling entered the ARIA Albums Chart in March 2004 and reached No. 53 before exiting the top 100 in September of the same year. By December 2006 it was certified platinum for shipment of 70,000 units, becoming the first Australian hip hop album to achieve platinum status. In March 2012, it re-entered the chart and peaked at No. 50 – eight-and-a-half years after its first release. It featured two singles, "The Nosebleed Section" and "Dumb Enough", which were listed in the Triple J Hottest 100, 2003. "The Nosebleed Section" was ranked No. 17 in the Triple J Hottest 100 of All Time in 2009. Hilltop Hoods' chart and commercial success was a turning point in the Australian Hip Hop scene because it demonstrated widespread support for the genre that reached beyond an underground fan base. On 1 April 2006, the group followed with their fourth album, The Hard Road, which peaked at number one. It was the first Australian hip hop album to do so. It was certified gold within a week of being released. Its lead single, "Clown Prince", reached the top 30 on the related ARIA Singles Chart. It featured guest verses from New York rapper,