- A tutorial series of over 4.5 Million views
- A video with Justin Bieber
- A 7 Up National Commercial
- Has appeared on: BET's 106th and Park, and Showtime's Nurse Jackie
Grey Matter is a local NYC musician and educator who has 10+ years of experience in beatboxing. He has achieved the following:
Jump right in and start making noise.
Reviews of lessons with GreyMatter
Great lesson. Very down to earth guy. Would schedule again.