Celebrate #TBT every week with a themed playlist from VIBE's speakers to your ears

The '90s and early 2000s brought out some of the best collaborations to touch wax. With R&B crooners teetering into the hip-hop space or vice versa, these one-off singles reserve a special place in the Hall of Fame of Duets. #NeverForget as you scroll down memory lane below.

Jay Z feat. Mya "Best Of Me"

Tribe Called Quest Feat. Kid Hood & Leaders of the New School "What’s The Scenario (Remix)"

Slum Village Feat. Kanye West & John Legend "Selfish"

Lloyd Banks Feat. Avant "Karma"

Foxy Brown Feat Jay Z "I’ll Be"

Ol’ Dirty Bastard Feat. Kelis "Got Your Money"

Big Pun Feat. Joe "Still Not A Player"

Notorious B.I.G. Feat. Lil’ Kim "Get Money"

The Roots Feat. Erykah Badu "You Got Me"

Method Man Feat. Mary J Blige "All I Need"

Tony! Toni! Toné! Feat. DJ Quik "Let’s Get Down"

Nas Feat. Lauryn Hill "If I Ruled The World"

Ja Rule Feat. Lil’ Mo And Vita "Put It On Me"

Case Feat. Foxy Brown And Mary J Blige "Touch Me, Tease Me"

112 Feat. Mase And Notorious B.I.G. "Only You"

Fabolous Feat. Nate Dogg "Can’t Deny It"

G-Unit Feat. Joe "Wanna Get To Know You"

Diddy Feat. Mase, The Lox And Lil’ Kim "All About The Benjamins"

Mary J. Blige Feat. Lil' Kim "I Can Love You"

Pras Feat. Ol' Dirty Bastard and Mya "Ghetto Superstar"

LL Cool J Feat. Boyz II Men "Hey Lover"

DMX Feat. Sisqo "What They Really Want"

Aaliyah Feat. R. Kelly "At Your Best (Remix)"

Tupac Feat. K-Ci and JoJo "How Do U Want It"

Fat Joe Feat. Ashanti, and Ja Rule "What’s Luv"

Craig Mack Feat. Notorious B.I.G. and LL Cool J "Flava In Ya Ear (Remix)"

Blackstreet Feat. Dr. Dre and Queen Pen "No Diggity"

R. Kelly Feat Jay Z "Fiesta (Remix)"

Throwback Jams: The Baddest Ladies Of Hip-Hop And R&B