1. Statute of limitations
2. First amendment (privilege for matters in the public interest)
5. Copyright pre-emotion
6. Incidental use (see Aliso v. Time Life books)
But before you just "flip a coin" and take your chances (it's always best to seek permission from the person), its always good to discuss all the facts of your case with entertainment counsel. I know its redundant, but if you want an answer you can rely on, you need to pony up and get the advice. best of luck!!