Paul McCartney and Ringo Starr turned up onstage at Microsoft’s E3 press conference last night to plug the upcoming music game The Beatles: Rock Band – and more details of the game were also announced.45 songs will be bundled with the game, with others available to download from a dedicated online store. One – All You Need Is Love – will have all royalties from sales donated to the Doctors Without Borders charity. There’s a trailer too – the first sight of how the game will look. Watch it above and let us know what you think.