Verified answer

OutKast by a lot.

I do like UGK and The Clipse too, Three 6 Mafia are alright..I like some of their stuff.

Ying Yang Twins had some good party tracks in the past, now ehh..

Outkast and Three 6 Mafia

OutKast>>

OutKast

OutKast>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

Outkast have some soulful/chill music that I really enjoy listening to.

Outkast- Elevator (Me & You) is a perfect example of what I'm talking about.

http://www.youtube.com/watch?v=fAeFEmp0WFU

UGK...............

Three 6- Tear da Club Up

Outkast

UGK is a close second