The Rock & Roll Hall of Fame iPhone and iPad app hit the App Store and it comes with some 600 recordings cherry-picked by the Rock & Roll Hall of Fame as the most influential songs in rock history.
An iTunes review reads:
"The Songs that Shaped Rock and Roll from the Rock and Roll Hall of Fame includes more than 600 recordings that are some of the most popular and influential songs of all time. Arranged by artist and song title, the songs cover a variety of musicians and genres illustrating the evolution of rock and roll over the last century. Search the list of songs, learn more about the selections, hear samples and download the songs to your device! The Songs that Shaped Rock and Roll were selected by the Rock and Roll Hall of Fame and Museum curatorial staff and a number of rock critics and historians, and includes both inductees and non-inductees alike. For more information visit rockhall.com."
Download From: iTunes App Store ($1.99)