Powersurge is a Bangladeshi thrash metal band formed in Dhaka in 2006. They are one of the pioneering thrash metal bands in the country, and is part of the "East Bengal extreme metal scene". The group came to public attention in 2007, after becoming the winner of D-Rockstar II, a rock and metal hunt talent show.
The original lineup consists of vocalist Jamshed Chowdhury, lead guitarist Samir Hafiz, rhythm guitarist Saimum Hasan, bassist Arefin Ahmed Saeed and drummer Samiul Islam. In the mid-2006, they released their first single "দুর্বধ্য মনুষত্ব (Rampant Humanity) in a mixed album named Underground. In 2007, they participated in the rock and metal talent hunt show D-Rockstars II, where they became the winner. In August 2008, they released their first and only studio album "অপ্রস্তুত যুদ্ধ (Unprepared War)", which contained multiple hit songs like the self titled song, "হাঙ্গর (Shark)", "মিথ্যের আগ্রাসন (False Aggression)", "Powersurge" and "শেষ সীমানা (End of Border)".