The earliest use of sine wave synthesizers and Parliament-Funkadelic-style bass grooves in Dr. Dre's work appeared on N.W.A's single "Alwayz into Somethin'" from their 1991 album Efil4zaggin.
It featured groups behind the scenes of their music videos, concert performances, interviews and at parties, as well as three music videos from the groups album, Niggaz4Life, "Alwayz Into Somethin'", "Appetite for Destruction" and "Approach to Danger".
Compton, California rappers N.W.A. sampled "I Just Want to Celebrate" in the song "Real Niggaz Don't Die" from their 1991 album Niggaz4Life Rapper Foxy Brown also sampled "Real Niggaz Don't Die" in the song "BWA" from her 1999 album Chyna Doll.