. . . "Robby Merkin (b. 1951), also known as Robert Martin Merkin, served as musical director on Sesame Street from 1987 until 2000, and has co-written dozens of songs and hundreds of musical cues for the show."@en . . . . . . . . . "Robby Merkin (b. 1951), also known as Robert Martin Merkin, served as musical director on Sesame Street from 1987 until 2000, and has co-written dozens of songs and hundreds of musical cues for the show."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Robby Merkin"@en . . . . . . .