Initially I didn't watch until the end of the ad, and having never seen it before, I thought it was just some fan-made thing. The skydiving footage reminds me of some decade-old sports drink commercial or those as-seen-on-TV '80s rock compilations (Monsters of Rock, Monster Ballads, etc.) that were incessant for a while.
** 2016 Update**
Unfortunately the Rust in Peace commercial was taken down, so here's a different Countdown ad:
** 2016 Update**
Unfortunately the Rust in Peace commercial was taken down, so here's a different Countdown ad:
