"Let's Get Together" was a popular song written by the songwriting team of brothers Robert and Richard Sherman for the 1961 Disney film, The Parent Trap. It was sung in the film by teen actress Hayley Mills

Hayley Mills

Hayley Mills is an English actress. The daughter of John Mills and Mary Hayley Bell, and sister of actress Juliet Mills, Mills began her acting career as a child and was hailed as a promising newcomer, winning the BAFTA Award for Most Promising Newcomer for Tiger Bay , the Academy Juvenile Award...

 as a duet with herself. This is because she played twin sisters, which was a technical feat in the early 1960s.

The song debuted on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

 in September 1961 (b/w "Cobbler, Cobbler") and went on to become a top 10 hit, peaking at number eight. The credit on the single read "Hayley Mills and Hayley Mills," referring to Mills singing a duet with herself. The song's success led Mills to record an album, Let's Get Together with Hayley Mills, which included "Let's Get Together" and Mills' only other hit song, "Johnny Jingo."

An homage to the original appeared in the 1998 remake

The Parent Trap (1998 film)

The Parent Trap is a remake of the 1961 family film of the same name. It was directed and co-written by Nancy Meyers, and produced and co-written by Charles Shyer. It stars Dennis Quaid and Natasha Richardson as a couple who divorce soon after marrying, and Lindsay Lohan in a dual role as their...

 of the film as well, with Lindsay Lohan

Lindsay Lohan

Lindsay Lohan is an American actress, pop singer and model. She began her career as a child fashion model before making her motion picture debut in Disney's 1998 remake of The Parent Trap at the age of 11...

 singing the title line, and Nobody's Angel

Nobody's Angel

Nobody's Angel was an American pop girl group of the late 1990s. The group consisted of four members Ali Navarro, Alitzah Wiener Amy Hardy and Sarah Smith. The band was put together after they became friends and discovered they had something in common: a shared taste for music, dancing and...

 performing the soundtrack version.

The Go-Go's

The Go-Go's

The Go-Go’s are an all-female American rock band formed in 1978. They made history as the first all-female band that both wrote their own songs and played their own instruments to top the Billboard album charts....

 performed a cover on DisneyMania 5

DisneyMania 5

Disneymania 5 is the 5th installment in the Disneymania series. Its was released on March 27, 2007. The album features 4 of the stars from High School Musical: Vanessa Hudgens, Lucas Grabeel, Ashley Tisdale, Corbin Bleu and from High School Musical: The Concert, Drew Seeley among others. The album...

and a live version recorded by Oh-OK

Oh-OK

Oh-OK was an American musical group from Athens, Georgia formed in 1981 with singer/lyricist Linda Hopper, bassist/vocalist/lyricist Lynda Stipe, and drummer David Pierce. Other members later included drummer David McNair and guitarist Matthew Sweet. The trio began practicing together at parties in...

 is compiled on The Complete Recordings

The Complete Recordings (Oh-OK album)

The Complete Recordings is a compilation album for Oh-OK released by Collector's Choice Music on June 24, 2002. The compilation includes all of the band's previous releases as well as a live set from 1984—shortly before the group broke up....

.