Clambake is the sixteenth soundtrack album by American singer and musician Elvis Presley, released by RCA Victor in mono and stereo, LPM/LSP 3893, in October 1967. It is the soundtrack to the 1967 film of the same name starring Presley. He entered RCA Studio B in Nashville, Tennessee on February 21, 1967, for recording sessions for his twenty-fifth film. Supplemental material sessions took place on September 10 and 11, 1967. It peaked at number 40 on the Billboard 200.

"You Don't Know Me" is a song written by Eddy Arnold and Cindy Walker in 1955. "You Don't Know Me" was first recorded by Arnold that year and released as a single on April 21, 1956, on RCA Victor. The best-selling version of the song is by Ray Charles, who took it to number 2 on the Billboard Hot 100 chart in 1962, after releasing the song on his number 1 album Modern Sounds in Country and Western Music. The first version of the song to make the Billboard charts was by Jerry Vale in 1956, peaking at number 14 on the pop chart. Arnold's version charted two months later, released as an RCA Victor single, 47–6502, backed with "The Rockin' Mockin' Bird", which reached number 10 on the Billboard country chart. Cash Box magazine, which combined all best-selling versions at one position, included a version by Carmen McRae that never appeared in the Billboard Top 100 Sides listing.