"Last Dayz" is a song by American hip hop group Onyx. It was released on October 3, 1995 by JMJ Records and Rush Associated Labels as the second single from Onyx's second album, All We Got Iz Us. Produced by Fredro Starr, "Last Dayz" making it to number 89 on the US Billboard Hot 100. Instrumental of this song was used in the film 8 Mile for the rap battle between Lotto and B-Rabbit. The song was sampled by more than 10 rap artists including Jus Allah, Jedi Mind Tricks, Immortal Technique, and Vinnie Paz.