Harry Maslin is an American record producer, recording/mixing engineer, and studio owner/designer.In the mid-1970s, he engineered No. 1 hits for Barry Manilow ("Mandy"), and Dionne Warwick & The Spinners ("Then Came You"). As a producer, his chart hits include David Bowie's "Fame" (US No. 1) in 1975 and "Golden Years" (US No. 10) in 1976, and seven singles in the Top 5 for Air Supply from 1980–82, including "The One That You Love" (US No. 1).

Source: Wikipedia (https://en.wikipedia.org/wiki/Harry_Maslin)