"My Heart Belongs to Only You" is a song written by Frank Daniels & Dorothy Daniels. Bette McLaurin and June Christy both released versions of the song in 1952. In 1953, the song reached No. 27 on Cash Boxs chart of "The Nation's Top 50 Best Selling Records", in a tandem ranking of June Christy, Bette McLaurin, these versions were marked as bestsellers.
The most successful version of the song was recorded by Bobby Vinton on October 23, 1963, and released in February 1964, backed by arranger/conductor Stan Applebaum, and which was released in February 1964. It was released as a single and on the album There! I've Said It Again. Bobby Vinton's version spent nine weeks on the Billboard Hot 100 chart, peaking at No. 9, while reaching No. 2 on Billboards Middle-Road Singles chart, No. 8 on the Cash Box Top 100, No. 8 on the Music Vendor Top 100 Pop chart, and No. 15 on Canada's CHUM Hit Parade.