Along with the most excellent first trailer, the first Bill & Ted 3 poster for the long-awaited sequel was also released today. Titled Bill & Ted Face the Music, the follow-up picks up with our time-traveling heroes in middle age. They’re still playing music as Wyld Stallyns, but fame has eluded them. And so has the song that will save the world. When they’re confronted with the notion that they have to write the song in a very short period of time or the world will end, Bill and Ted decide to go into the …