Neil Sedaka (March 13, 1939 — February 27, 2026) was an American singer, songwriter, and pianist. Beginning his music career in 1957, he sold millions of records worldwide and wrote or co-wrote over 500 songs for himself and other artists, collaborating mostly with lyricists Howard Greenfield and Phil Cody. After a short-lived tenure as a founding member of the doo-wop group the Tokens, Sedaka achieved a string of hit singles over the late 1950s and early 1960s, including "Oh! Carol" (1959), "Calendar Girl" (1960), "Happy Birthday Sweet Sixte…