Question: What is the stage name of an English recording artist, MC and record producer whose tracks were included in 700 electronic/urban music songs instrumentally performed, sung, written or produced by Henry Ritson?
Sentence (from "Mikey Perfecto"): He is the author of the Book “En Cuerpo y Alma” (La Autobiografía de Mikey Perfecto) where he details his struggles and challenges during the first wave of Puerto Ricos’ urban artist movement.
Relevant evidence: No