GZA, Masta Killa, Dreddy Kruger, Inspectah Deck & Ol’ Dirty Bastard – Duel Of The Iron Mic – 91 BPM Categories: 1990s Workout Music, 90-99 BPM Workout Music, Hip-Hop/Rap Workout Music https://audio-ssl.itunes.apple.com/apple-assets-us-std-000001/AudioPreview118/v4/c0/57/4e/c0574e06-44ec-12c8-633f-4dfc00bd2884/mzaf_810030464932610152.plus.aac.p.m4a Download or Stream This Song: iTunes Amazon Spotify This song contains explicit lyrics.