TaeTiSeo have revealed a performance of "Adrenaline" from their recent showcase for 'Holler'!

The Girls' Generation subunit held the showcase for their second mini album on September 16 at the Olympic Park in Seoul, and they're now letting you relive a piece of the action. "Adrenaline", written by Kim Min Jung and composed by Mafly Ina Wroldsen, Lucas Secon, Mich Hansen, and Jonas Jeberg, is 1 of 6 tracks on 'Holler'.

Check out TaeTiSeo's sassy "Adrenaline" performance above!