RockMasta Productions is Artist/Producer Rob Zaremba. Music, Media, Marketing. Custom Tracks, Unique Beats and Instrumentals. Hip Hop, RnB, Rock, Pop and creative genres. Buy Beats, Lease Beats, Custom Beats Producer Rob Zaremba aka "RockMasta" creates unique instrumentals, Hip Hop, Urban Pop/R&B, Trap, Club beats and more. Background music for videos or commercials. Go to the website.... rockmastaproductions.com