Artist Biography Available in: Hailing from Harlem, New York John 'Murda Mook' Ancrum is an MC and battle legend. competing in 'Fight Klub' and 'SMACK/URL', founder of DotMobb and also signing with Ruff Ryders in 2009, appeared in a cypher alongside DMX, Eve and Cassidy for BET Hip Hop Awards. his last official appearance on SMACK/URL main Stage at 'Summer Madness 2' against Iron Solomon, it is widely believed he won the battle. in an interview with 'UndeniableTV' Murda Mook Says P Diddy and Busta Rhymes referred to him as the greatest battle rapper of all time. on june for SMACK/URL's 'Nome 3' event Boxing star Adrien Broner challenged for an unofficial battle Murda Mook on main stage. credited with originating the expression "EASY!" After every round.