There are at least five artists known as Grouch:
1) Bay Area Hip Hop legend The Grouch (often known as; and tagged as, Grouch.
2) NZ Electronic Producer, Grouch., Zenon RecordsCosmic Conspiracy RecordsA-List Records).
3) DJ Grouch, from Toronto's world champion Turnstyles crew.
4) Late 90's Britrock band
5) Late 00's punk band from Asheville, North Carolina. Biographies listed below: 1) The Grouch always wanted to make beats since he first heard about this music called hip-hop. His dad played keys and Grouch felt music was inside him also, but he hadn't planned on being an MC.