. . "Edmund Theodore Sylvers (January 25, 1957 \u2013 March 11, 2004) was the lead singer of the 1970s family disco/soul music group The Sylvers. Born in Memphis, Tennessee, Sylvers was 15 years old when he started singing with the family-based musical group, and was 18 when he sang lead on the group's biggest hit, \"Boogie Fever\" (1975). Sylvers provided the voice of Marlon on the 1971\u20131973 ABC-TV cartoon series The Jackson 5ive. Sylvers died of lung cancer at age 47. He was survived by 11 sons and daughters."@en . . . "Edmund Sylvers"@en . "Edmund Theodore Sylvers (January 25, 1957 \u2013 March 11, 2004) was the lead singer of the 1970s family disco/soul music group The Sylvers. Born in Memphis, Tennessee, Sylvers was 15 years old when he started singing with the family-based musical group, and was 18 when he sang lead on the group's biggest hit, \"Boogie Fever\" (1975). Sylvers provided the voice of Marlon on the 1971\u20131973 ABC-TV cartoon series The Jackson 5ive. Sylvers died of lung cancer at age 47. He was survived by 11 sons and daughters."@en . . . .