Greatest Consecutive Hip-Hop Album Trio Releases

The Top Ten
1 OutKast - Southernplayalisticadillacmuzik (1994), ATLiens (1996), Aquemini (1998)
2 Eminem - The Slim Shady LP (1999), The Marshall Mathers LP (2000), The Eminem Show (2002)
3 Redman - Whut? Thee Album (1992), Dare Iz a Darkside (1994), Muddy Waters (1996)
4 Eric B. and Rakim - Paid in Full (1987), Follow the Leader (1998), Let the Rhythm Hit 'Em (1990)
5 Kendrick Lamar - Good Kid, M.A.A.D City (2012), To Pimp a Butterfly (2015), Damn (2017)

I'd say Section.80 to To Pimp a Butterfly is more appropriate.

6 DMX - It's Dark and Hell Is Hot (1998), Flesh of My Flesh, Blood of My Blood (1998),  ... And Then There Was X (1999)
7 A Tribe Called Quest - People's Instinctive Travels and the Paths of Rhythm (1990), The Low End Theory (1991), Midnight Marauders (1993)
8 Tupac Shakur - Me Against the World (1995), All Eyez on Me (1996), The Don Killuminati: The 7 Day Theory (1996)
9 Wu-Tang Clan - Enter the Wu-Tang (36 Chambers) [1993], Wu-Tang Forever (1997, The W (2000)
10 Xzibit - Restless (2000), Man vs. Machine (2002), Weapons of Mass Destruction (2004)
BAdd New Item