Title: Get Back (Demi Lovato song)
Content:  "Get Back" was written by Lovato, Joe Jonas, Nick Jonas and Kevin Jonas, and produced by the Jonas Brothers alongside John Fields. Lovato wanted to write a song about getting back together with someone, as they believed enough mean and heartbroken songs had already been made. They said, "It's kind of a fun, upbeat song and it's kind of just fun to sing to the person that I wrote it about." The Jonas Brothers provided backing vocals and guitars on the track. In addition to co-producing the song, Fields also provided bass, guitars and keyboards. Jack Lawless played the drums, and John Taylor contributed backing vocals and played the guitar. The song was released as the lead single for Don't Forget on August 12, 2008, in the United States and Canada via digital download.
Title: Get Back (Ludacris song)
Content:  "Get Back" is a song by rapper Ludacris, from his album The Red Light District. It was released as the first single from the album and reached #13 on the Billboard Hot 100 in January 2005.
Title: Get Back (film)
Content:  Get Back is a 1991 concert film starring Paul McCartney that documents The Paul McCartney World Tour of 1989–1990. The film was directed by Richard Lester (his most recent directorial work to date), in a return to his Beatles-related work, and was released by Carolco Pictures and New Line Cinema, through the Seven Arts joint venture.
Title: Get Back (ASAP)
Content: Alexandra Stan – lead vocals ; Andrei Nemirschi – songwriter, producer ; Marcel Prodan – songwriter, producer ; Iulian Moga – director ; Ciprian Strugariu – director (Maanstudio remix version) ; Andra Moga – styling (Maanstudio remix version) ; Violeta Irimia – make-up (Maanstudio remix version) Credits adapted from the liner notes of Saxobeats, Urban.ro and EWow. 
Title: Get Back – Together
Content: Len Garry – vocals, guitar ; Eric Griffiths – guitar ; Rod Davis – vocals, guitar ; Colin Hanton – drums ; Pete Shotton – washboard, tea-chest bass 
Title: Get Back (Basics album)
Content:  Get Back is the first studio album by Australian rock and roll band The Basics. Released on 21 March 2003, the album consists of material composed by members Wally de Backer and Kris Schroeder. The album features De Backer, Schroeder, and original lead guitarist Michael Hubbard.
Title: Get Back (Demi Lovato song)
Content:  "Get Back" is the debut single by American singer Demi Lovato. It was written by Lovato, Joe Jonas, Nick Jonas and Kevin Jonas and produced by the Jonas Brothers alongside John Fields, for Lovato's debut studio album, Don't Forget. The song features Jack Lawless on drums and John Taylor and the Jonas Brothers on guitars. The initial writing of the song took place when Lovato wanted to write a song about getting back together with an old boyfriend, as opposed to writing mean or heartbroken songs. "Get Back" was released by Hollywood Records as the lead single for Don't Forget on August 12, 2008. Musically, the song is an upbeat rock song with a guitar-driven sound. The song was met with positive reviews from critics and performed average commercially, peaking at number forty-three on the Billboard Hot 100 and ninety-three on the Canadian Hot 100. In Australia, the song peaked at number ten on the ARIA Hitseekers chart. Lovato has performed the song on several occasions, including the 2008 Disney Channel Games, Good Morning America and The Ellen DeGeneres Show.
Title: Gotta Get Back to You
Content:  "Gotta Get Back to You" is a song written by Tommy James and Bob King and recorded by Tommy James and the Shondells for their 1970 album, Travelin'. The song reached #45 on The Billboard Hot 100 in 1970. The song also reached #16 in Canada.
Title: Get the Girl Back
Content: 1) "Get the Girl Back" – 3:46 Written by Isaac Hanson, Taylor Hanson and Zac Hanson. 
Title: Get Back
Content:  "Get Back" is a song recorded by the British rock band the Beatles and written by Paul McCartney (though credited to Lennon–McCartney), originally released as a single on 11 April 1969 and credited to "The Beatles with Billy Preston". The album version of this song contains a different mix that features a studio chat between Paul McCartney and John Lennon at the beginning which lasts for 20 seconds before the song begins, also omitting the coda featured in the single version. This version became the closing track of Let It Be (1970), which was released just after the group split up. The single 

Question: Who was the composer of Get Back?
Answer: Paul McCartney.
Sir Paul McCartney.
Macca.
James Paul McCartney.