I wouldn't do anything regarding XM or Sirius until they get this merger deal figured out, but that's just me. That being said, my choice would be predicated on which system carries Radio Margaritaville.
"I am allergic to piety, it makes me break out in rash judgements." - Penn Jillette
"I have never killed a man, but I have read many obituaries with a lot of pleasure." - Clarence Darrow
"The man who invented the telescope found out more about heaven than the closed eyes of prayer ever discovered." - Robert G. Ingersoll