. . "Detroit, Michigan, U.S."@en . . . . "2017-01-06"^^ . . . . . . . . . "Sylvester Potts was a singer and composer as well as an off and on member of The Contours and a one time member of The Four Sonics. Songs that he has either composed or co-composed have been recorded by The Contours, Mamie Galore, Jimmy Ruffin and The Temptations."@en . . . . . . . . . . . . . . . . . "Sylvester Potts"@en . . . "1124040094"^^ . . . "Sylvester Potts was a singer and composer as well as an off and on member of The Contours and a one time member of The Four Sonics. Songs that he has either composed or co-composed have been recorded by The Contours, Mamie Galore, Jimmy Ruffin and The Temptations."@en . . . . . . "2017-01-06"^^ . . . . . . . . "14058"^^ . . . . . . . . "1938-01-22"^^ . . . . . "1938-01-22"^^ . . . . . "Sylvester Potts"@en . . "52821188"^^ . "Hi-Fidelities, The Blenders, The Contours, The Four Sonics, The Monitors, Upscale, The Contours featuring Sylvester Potts"@en . . . . . . . "Detroit, Michigan, U.S."@en . "Sylvester Potts"@en . . . . . . . . .