Real name: Percy Carey
Effective period / Period of releases: 2000 - 2017Underground hip-hop MC from New York City. Unfortunately involved in a tragic shooting which left him paralyzed for life.
Originally went under the spelling The Grimm Reaper, before changing his name to MF Grimm. He later also used the alias Superstar Jet Jaguar. Around 2004 he changed his name to GM Grimm and released one album under that name. However he has returned to his MF Grimm monicker after that