"MAIN - Dubstep - Synth, Beats - MEDIUM Alternative Versions from 47 to 49" Duration: 120 seconds Genre: Corporate Library: Kosinus Album: DUBSTEP Album Info: Pure Dubstep. 4 Versions : - MAIN - NO BASS INTRO - BASS INTRO - BASS & BLEEPS (BED) Composed By Laurent Lombard Courtesy of APM Music.