B1A4 covers “Absolutely” on ‘Immortal Song 2′

B1A4performed a passionate cover of the 2005 hit “Absolutely“ byPark Sang Chulon November 3rd’s ‘Immortal Song 2‘.

Before the members got up on stage,Sandeulcommented,“When I was in my third year of middle school, I went to an amateur singing contest to seeSong Haesunbae. I wasn’t able to because I was knocked out in the preliminary round. Today, I will make up for that.”

Barostarted out with a freestyle rap, and the members sped up the tempo as the performance went on.

Check it out below.