What group, founded by Suffa and MC Pressure, contributed to Drapht's Who Am I album?
Who Am I (Drapht album):  The album features contributions by MC Layla, Dazastah (Downsyde) and Pressure (Hilltop Hoods). Hilltop Hoods:  The group was founded by Suffa (Matthew David Lambert) and MC Pressure (Daniel Howe Smith), who were joined by DJ Debris (Barry John M. Francis) after fellow founder, DJ Next (Ben John Hare), left in 1999.
Hilltop Hoods