Growing up in legendary Bow, east London’s musical melting pot and surrounded by grime luminaries such as Tinchy Stryder, Roll Deep, Ghetts, Dizzee Rascal and Wiley – who’d regularly frequented the same circles, youth clubs and record shops – RASCALS have emerged from the underground in the only way they know how; shining like uncut diamonds in chasm of MCs. “When we were coming up there were loads of crews, everyone had youngers,” 19 year-old Shizz states in his usually ani…