Radio stations in Chicago and Detroit are reporting that R&B singer Gerald Levert died today at the age of 40. He suffered from a fatal heart attack. Levert, the son of O’Jays singer Eddie Levert, scored pop success as a member of the R&B group Levert and as a member of LSG (Levert, Keith Sweat, and Johnny Gill). Some of his hit songs included “Casanova,” “Pop, Pop, Pop, Pop (Goes My Mind),” and “Mr. Too Damn Good to You.” R.I.P.