Ice Cube left the group N.W.A in 1989 .
After his departure from the group N.W.A in 1989 , Ice Cube embarked on a solo career and released socio-political and conscious rap with gangsta rap elements in his 1990 debut album Amerikkka 's Most Wanted and the companion EP Kill at Will ; the 1991 album Death Certificate ; followed by the 1992 album , The Predator .
Political hip hop