Extinction Level Event (The Final World Front) is the 1998 album from Busta Rhymes which features such guests as Janet Jackson and Ozzy Osbourne. It's a concept album in which the end of the world is dealt with. Interesting idea, and one of my favorite rap/hip-hop records.

Track list:

1. Intro: There's Only One Year Left!!!
2. Everybody Rise (Camon/Lamb/Smith)
3. Where We Are About to Take It (Lamb/Sloan/Smith)
4. Extinction Level Event (Lamb/Leander/Seago/Sloan/Smith)
5. Tear da Roof Off (Dean/Smith)
6. Against All Odds (Fisher/Jamal/Jones/Lewis/McNair/Notise/Smith)
7. Just Give It to Me Raw (Dean/Smith)
8. Do It to Death (Smith/Stinson)
9. Keepin' It Tight (Colon/Dibango/Smith/Smith)
10. Gimme Some More (Smith/Spivey)
11. Iz They Wildin Wit Us & Gettin Rowdy Wit Us (Allamby/Dickerson/Mystikal/Smith)
12. Party Is Goin' on over Here (Smith/Spivey)
13. Do the Bus a Bus (Simmons/Smith/Smith/Spicer/Spivey)
14. Take It Off (Browder/Darrel/Evens/Smith)
15. What's It Gonna Be (w/ Janet Jackson(Allamby/Roberson/Smith)
16. Hot SH** Makin' Ya Bounce (Angellettie/Brian/Mitchel/Myrick/Randel/Smith)
17. What the F*** You Want!! (Kirkland/Lordan/Smith)
18. This Means War!! (Anderson/Geezer Butler/Conoscenti/Tommy Iommi/McLeer/Meyer/Osbourne/Smith/Bill Ward)
19. Outro: The Burial Song (Smith/Spivey)