"Ready Teddy" is a song written by John Marascalco and Robert Blackwell, and first made popular by Little Richard in 1956. Little Richard sang and played piano on the recording
"It's Now or Never" is a song recorded by Elvis Presley and released as a single in 1960.
The song is one of the best-selling singles by Presley (20 million copies), and one of the best-selling physical singles of all time
"That's All Right Mama" is a song written and originally performed by blues singer Arthur Crudup and recorded in 1946. It "stands as a convincing front-runner for rock ‘n’ roll’s ground zero", according to one source
The single "In the Ghetto" was released in August 2007. Elvis Presley had originally released the single in 1969. In the new version, Lisa "duets" with her father.