If one in an infinite number of monkeys would eventually type out the complete works of Shakespeare, then it stands to reason that a similar number of YouTube channels would eventually produce a cover of Van Halen's "Hot for Teacher" by a former stripper and lingerie model turned vlog…
For years, David Lee Roth's hair has been as memorable as his outfits -- from the flowing mane of the multi-colored '80s to the parted look of his more recent cover-alls era.
With the sad news today that comedy legend Joan Rivers has died, we've decided to take a look back at the first episode of her late-night TV show, when she was visited by not one but two rock legends: David Lee Roth and Elton John.