Adam Lyons Schlesinger (October 31, 1967 – April 1, 2020) was an American musician, songwriter, composer, and record producer. 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. He also wrote songs for television and film, for which he won three Emmy Awards, a Grammy Award, and the ASCAP Pop Music Award, and was nominated for Academy, Tony, and Golden Globe Awards.