Bill and Ted’s Excellent Adventure is 31 years old and a new sequel, “Bill and Ted Face the Music” hits theaters or VOD or...somewhere soon. Like the movie, Bill & Ted’s Excellent Adventures completely disregards the rules of time travel and messes with important historical figures with zero repercussions. It’s like the Anti-Back to the Future. We’ll explain in Everything You Didn’t Know about Bill & Ted’s Excellent Adventures.