Top Ten reasons why Led Zeppelin didn't play on the Late Show.
10. Stupid pet tricks ran longer than usual.
9. Had to add another commercial to help pay the bills.
8. Page and Plant were trashed.
7. Paul refused to play with geriatric patients.
6. Robert's hair was a mess.
5. Jimmy forgot where he was.
4. Bonzo called, "give it up mates".
3. Robert had the "walking farts".
2. See #5.
And the number one reason Led Zeppelin didn't play on the Late Show.......
1. Dave doesn't allow lip-syncing on his show.
