McNeal & Niles

At the makeshift Man-Ray Studios in Akron, Ohio, where barrels of soap were rolled away to make room for recording, guitarist Wilbur Niles and his then-girlfriend, Machelle McNeal, recorded "Ja Ja." Niles, a history major, titled it after King Jaja, who rose from slavery to become a wildly successful broker of palm oil in the 19th century. The humid tranquil track would lead off the pair's first and only album together, 1979's Thrust. It begins with an elliptical little electric-piano hook by Mc…