*UPDATE* You can now see the teaser below.

The first ten songs (of 45) from Harmonix's upcoming Beatles Rock Band have been revealed. In addition to the tracks (which you can see below), it was announced that downloadable content for the game will include full albums, starting with Abbey Road.

The ten songs revealed today include:

• "I Saw Her Standing There"
• "I Want to Hold Your Hand"
• "I Feel Fine"
• "Day Tripper"
• "Taxman"
• "I Am The Walrus"
• "Back in the USSR"
• "Octopuss's Garden"
• "Here Comes the Sun"
• "Get Back"

The first downloadable song, only available on Xbox Live, will be "All You Need Is Love," and all profits from purchasing the song will be donated to Doctor's Without Borders.

Stay tuned for more E3 coverage of Beatles Rock Band.