Related Information for Mr. J. Medeiros As a Los Angeles-based rapper, producer, singer and songwriter, Mr. J. Medeiros has carved his own path in hip-hop. Known for his unique poetic rhyme style, cinematic story-telling, and strong social commentary, Mr. J’s sound is genuine, timeless, and profound.Medeiros got his start in 1998 when he formed the Hip-Hop group, The Procussions, in his hometown of Colorado Springs, CO. Following the buzz of their first single, Medeiros spearheaded their relocation to Los Angeles. The band wo.. read more