Lyrics:

[ice cube]I love the sound of gangsta shit in the mornin'[some guy]Bitch you know the sizeWorld motherf**king wide[ice cube]You ain't got to be in the pen to be in prisonYou in the prison of your mutherf**kin' mind[some guy]What kinda time we got up here? [ice cube]15:30 am[Mental Warfare lyrics on http://www.elyricsworld.com]Everything is real on this concrete and steelEverything is real on this concrete and steelThe warfare is mentalThe warfare is mental[some guy]Supreme gangster shitWe dream gangster shit[ice cube]Now I wanna see if you punk mutherf**kers is paying attentionI love the sound of gangsta shit in the mornin'