This information comes from 10,000 users on the Xbox side of things, but the data pertains to the music gener in general...

- 45% of Guitar Hero 5 users also played The Beatles Rock Band
- 34% of The Beatles Rock Band users also played Guitar Hero 5
- 24% of Guitar Hero World Tour users also played Guitar Hero 5 in its first month of release
- 21% of Guitar Hero World Tour users also played The Beatles Rock Band in its first month of release
- 26% of Rock Band 2 users also played The Beatles Rock Band in its first month of release
- 19% of Rock Band 2 users also played Guitar Hero 5 in its first month of release
- 64% of The Beatles Rock Band users have not played Guitar Hero World Tour or Rock Band 2
- 46% of Guitar Hero 5 users have not played Guitar Hero World Tour or Rock Band 2

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