The album that launched Left Coast gangsta rap into white suburban consciousness and mainstream culture, N.W.A.'s Straight Outta Compton, will be reissued Dec. 4 with a bonus live track and covers by Bone Thugs-N-Harmony, Snoop Dogg and C-Murder, Mack 10, and WC to anticipate its 20th anniversary. Marked by more profanity than a Richard Pryor LP and provoking almost as many laughs as same, Compton established Dr. Dre as a production savant, Ice Cube as a lyrical humorist par excellence and Eaz