Bill Collins to Warren Beatty in 8 Steps

1. Bill Collins wrote Si No Estas Tu
2. Si No Estas Tu was written by Tom Evans
3. Tom Evans wrote Without You
4. Without You is included in Nipper's Greatest Hits - The 70's
5. Nipper's Greatest Hits - The 70's includes Life is a Rock
6. Life is a Rock name checks Carly Simon
7. Carly Simon sang You're So Vain
8. You're So Vain might be about Warren Beatty

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