Artists: Outkast
Song: ATLiens
Album: ATLiens (1996)

The riff starts in 0:25 min

G|--------.----------.---|
D|-4------2------2---4-2-|
A|-----------5--------4--|
E|-----------------------|

Bass stops from 2:14 - 2:19

Listen to the little variation in 2:34 min:

G|----------.----------.---|
D|-4.-------2------2---4-2-|
A|--4----------5--------4--|
E|---2---------------------|