Adam Lyons Schlesinger (October 31, 1967 – April 1, 2020) was an American singer-songwriter, composer, record producer, bassist, guitarist, keyboardist, and drummer. He won three Emmy Awards, a Grammy Award, and the ASCAP Pop Music Award, and was nominated for Academy, Tony, and Golden Globe Awards.
He was a founding member of the bands Fountains of Wayne, Ivy, and Tinted Windows, and was a key songwriting contributor and producer for Brooklyn-based synth-pop duo Fever High.
On Nickelodeon, he composed and wrote most of the songs for Big Time Rush, The Fresh Beat Band, T.U.F.F. Puppy, and Bubble Guppies.
On April 1, 2020, Schlesinger died of COVID-19-related complications at a hospital in Poughkeepsie, New York, at the age of 52.
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