He founded punk rock band Big Bag in the summer of 2001.
Big Bang members include Ye Zaw Myo, Mung Boih and Phyo Min Naing.
[4][5] Following the 2021 Myanmar coup d'état, Kyar Pauk was active in the anti-coup movement through social media.
On 3 April 2021, warrants for his arrest were issued under section 505 (a) of the penal code by the State Administration Council for speaking out against the military coup.
Along with several other celebrities, he was charged with calling for participation in the Civil Disobedience Movement (CDM) and damaging the state's ability to govern, with supporting the Committee Representing Pyidaungsu Hluttaw, and with generally inciting the people to disturb the peace and stability of the nation.