Soundtrack
The song Bill & Ted play for the Battle of the bands is God Gave Rock 'N' Roll to You II by Kiss even though they appear similar in appearance to Dusty Hill & Billy Gibbons from ZZ Top.
When Bill and Ted are asked "What is the meaning of life?" they reply with the lyrics from "Every Rose Has Its Thorn" by Poison.
Read more about this topic: Bill & Ted's Bogus Journey