: Discs 28–30 are dedicated specifically to outtakes, informal recordings, and rehearsals.
The box set (released in 2010 by RCA/Legacy) is a definitive 30-CD collection commemorating the 75th anniversary of the artist's birth. It features all 711 master recordings released during his lifetime, presented in chronological order for the first time, along with 103 additional rarities. Collection Highlights Elvis.Presley-The.Complete.Elvis.Presley.Master...
: The first 27 discs follow the arc of his career by recording date, covering his 1950s rise, 1960s film soundtracks and gospel work, the 1968 comeback, and his 1970s concert era. : Discs 28–30 are dedicated specifically to outtakes,