That's All is a jazz and pop standard written in 1952 by Alan Brandt (lyrics) and Bob Haymes (music). It was published in 1954 by Travis Music/Keys-Hansen and first recorded by Nat King Cole in 1953, a version that was popular but did not make the year's top 20. Bobby Darin’s 1959 album That's All helped push the tune into the wider public, and since then it has become a jazz standard. The song is often included in the Great American Songbook, and Alec Wilder praised its warm, natural melody and its status as a standard despite having no initial hit. The melody features octave jumps and a verseless A-A1-B-A form. Countless artists have covered it, including Peggy Lee, Sarah Vaughan, Frank Sinatra, Mel Tormé, Nina Simone, Rod Stewart, Michael Bublé, and Eliane Elias. It also had a long life on radio as theme music for the overnight American Airlines program Music Til Dawn from 1953 to 1970.