Born in Cleveland, Ohio, Moulson studied with Frederick Jagel and Samuel Margolis in New York City before making his professional opera debut in 1958 with the New York City Opera as Sam Polk in Carlisle Floyd's Susannah.
Robert Louis Stevenson | Robert De Niro | Robert E. Lee | Robert Mugabe | Robert Redford | Robert Burns | Robert Bosch GmbH | Robert | Robert A. Heinlein | Robert Schumann | Robert Browning | Robert Rauschenberg | Robert Plant | Robert Altman | Robert Mitchum | Robert Frost | Robert Southey | Robert F. Kennedy | Robert Maxwell | Robert Graves | Robert E. Howard | Robert Fripp | Robert Fisk | Robert Rodriguez | Robert Motherwell | Robert Lowell | Robert Johnson | Robert Duvall | Robert Boyle | Robert Walpole |
He taught young aspiring singers, some of whom, such as Robert Moulson and Lucy Kelston, went on to have successful singing careers.