Complex sentence: Jackie-O Motherfucker is an Experimental Rock group that formed in Portland, Oregon in 1994 as a duo between multi-instrumentalist Tom Greenwood and saxophonist Nester Bucket.
Split into simpler sentences: Jackie-O Motherfucker (or, JOMF) is an Experimental rock group that formed in Portland, Oregon in 1994. JOMF began as a duo between multi-instrumentalist Tom Greenwood and saxophonist Nester Bucket.