Top 1991 Songs – #11: O.P.P.

Wrapping up the first half of the countdown is our first rap entry, and this song was everywhere in the early 90s.  While they would have an even bigger song a couple years later, this track still exploded when it first arrived and the call-response chorus is still a classic one today.  Topping the bottom half of the top 20 songs turning 30 years old countdown at #11 is O.P.P. by Naughty by Nature.