Block B's Zico and Big Bang's Taeyang are cooking something up in the studio for their fans.

It was recently revealed a picture taken together on Monday, September 21st on Instagram.

Posing with their arms crossed, the guys are showing off their swag to hype of their collaboration.

"Working together with him... Youngbae?," posted Zico on his Instagram.

Taeyang had appeared on Mnet "Show Me The Money 4" on this day to do a collaboration stage with Song Min Ho.

Fans of both artists respectively left comments under the photo saying, "I didn't know these two are close," "So much swag," and "I love hip hop."