Warren G ft. Nate Dogg's "Regulate"
Warren G ft. Nate Dogg's "Regulate"The Hit: "Regulate" - Warren G ft. Nate Dogg (1994) The Sample: "I Keep Forgettin'" - Michael McDonald (1982) Former Doobie Brothers frontman Michael McDonald recorded this soft rock classic as his first solo single in the early '80s. But a little over a decade later, west coast rapper Warren G sampled the song and landed a Grammy nomination. [Photos via, via]