The Beatles: Rock Band the "Rock Band" concept to Apple Corps, the music production company created by the Beatles, and its key shareholders Paul McCartney, Ringo Starr and Yoko Ono. Initial meetings were arranged with the shareholders using an early prototype of the game to garner their interest in the title. One stipulation that the Apple Corps shareholders required of Harmonix was that the game feature songs spanning the band's entire career. Harmonix subsequently created a more complete demonstration that used examples of music and artwork that they envisioned for the game. The five-song demo, which included an early build for "Here Comes the
A Salute to the Beatles: Once upon a Time to the band's demise amid the business problems surrounding their Apple Corps enterprise. The film includes archival footage and latter-day interviews with Beatles associates such as George Martin, Derek Taylor and Mal Evans. Commentary on the band's influence on popular music is provided by David Essex, Chuck Berry and Bobby Vinton. "A Salute to the Beatles" was one of the first television projects to explore the Beatles phenomenon in detail. For American audiences, according to authors Chip Madinger and Mark Easter, the ABC special was "revelatory". Among the scenes that had rarely been broadcast in the US, it includes footage