Question: Managed by English music manager and producer, John Arnison, Leftfield, a British electronic music group, began as a duo between who?
Sentence (from "John Arnison"): Acts he has managed include Marillion in the 1980s and much of the 1990s, Gabrielle, Billy Ocean, Aswad, MN8, Charles & Eddie, Yusuf Islam (formerly Cat Stevens) Leftfield, Connie Talbot and Noisettes.
Relevant evidence: No