Lee Seung Gi performs together with Ham Choonho and Jung Sungha on Sketchbook

Lee Seung Gi performs together with Ham Choonho and Jung Sungha on Sketchbook

G Dragon & Sungha Jung perform "That XX" on Inkigayo

G Dragon & Sungha Jung perform "That XX" on Inkigayo

G-Dragon & Sungha Jung remind you to watch Inkigayo!

G-Dragon & Sungha Jung remind you to watch Inkigayo!

G-Dragon to collaborate with Jung Sungha on ‘Inkigayo’

G-Dragon to collaborate with Jung Sungha on ‘Inkigayo’

Younha and Jung Sungha perform “Two People”

Younha and Jung Sungha perform “Two People”

Sungha Jung covers G Dragon's "That XX"!

Sungha Jung covers G Dragon's "That XX"!