Which two MC's have/had the best chemistry on tracks together?

[Father1st]

Lets keep it JUST to rapping. Obviously Dre was also a producer but keep just to the Bars they spit. Post some links/YouTube URLs of your fave joints too.

Nas and Az?
styles and Jada?
Dre and Snoop?
Game and 50?
Add on...

I'm riding with Nas and AZ

[ame=http://m.youtube.com/watch?v=HEwSfbE9IXc]Nas feat A.Z. - Life's A bytch - YouTube[/ame]

[ame=http://m.youtube.com/watch?v=OimqTxf9j1Y]AZ FEAT NAS HOW YA LIVIN - YouTube[/ame]

The flyest - Nas feat. A.Z - YouTube

[ame=http://m.youtube.com/watch?v=umf0jJSMXnQ&feature=plpp]AZ - The Essence Ft Nas - YouTube[/ame]

 

[Big Mel]

Erick and Parrish. Easily, too.

 

[smokeurobinson]

Mobb Deep "had" great chemistry.

 

[deeznutz]

Daz kurupt

 

[Hood Critic]

3 Stacks & Big Boi (obvious)
Killer Mike & Big Boi
Styles & Jada (obvious)
Curren$y & Wiz
Slim Calhoun & Cool Breeze
Mac & BG
Mannie & Baby
Scarface & Willie D
Ball & G (obvious)
Pimp C & Bun (obvious)

 

[W.I.Z.E.]

Run and DMC
Fame and Billy Dance
Red & Meth
Rae and Ghost
Paul Cain and Faboulous

 

[Father1st]

Pac and snoop...

 

[Big Mel]

Fame & Danz is a grat choice. Ruck & Rock were great.

 

[Father1st]

Run and DMC
Fame and Billy Dance
Red & Meth
Rae and Ghost
Paul Cain and Faboulous

nikkaz slept on how raw fab and Cain were!

 

[Father1st]

Run and DMC
Fame and Billy Dance
Red & Meth
Rae and Ghost
Paul Cain and Faboulous

[ame=http://m.youtube.com/watch?v=AzUubwablUM&feature=plpp]Fabolous feat Paul Cain fukk You Too - YouTube[/ame]

 

[ATLien81]

Hate to state the obvious, but Big Boi and Andre.

Also Pimp C and Bun B.

 

[ZEB WALTON]

rae n ghost with ease

 

[Sugar]

ASAP Rocky and ScHoolboy Q

 

[kp404]

Rae and ghost
Rae and meth
Scarface and jay
Tip and MJG
Bun b and eightball

 

[notorious8562]

Some obvious ones:

Talib and Mos
Jay-Z and Scarface (and Beanie Sigel)
Kanye and Common
Pharoahe and Prince Poetry
Q-Tip and Phife Dawg