Malcolm Cecil was in a series of ’50s and ’60s jazz bands, but it was the synthesizer that really excited him. With Bob Margouleff he formed T.O.N.T.O.’s Expanding Head Band. The name was an acronym of a synth designed and built by Cecil himself. A dazzled Stevie Wonder instantly recruited Cecil and Margouleff, making them co-producers on his series of classic albums from Music Of My Mind through Fulfillingness’ First Finale. Here, Cecil discusses T.O.N.T.O., Wonder, what it means to produce and mor