Ark is a Bangladeshi rock band formed in 1991 in Dhaka City by keyboardist Ashiquzzaman Tulu. The original founder members are Ashiquzzaman Tulu, Ridwan nabi Ponchom and Shamim. As of 2017, the band line-up re-consists of lead vocalist Syed Hasanur Rahman guitarist Shourin, bassist Shimul, keyboardist Tinku Azizur Rahman and drummer Rumi Rahman. Since their debut album "মুক্তিযুদ্ধ (Muktijuddho)" in 1991, the band has released five studio albums and some contributed albums. These have included songs like "আমি পাহাড়ের চূরায় (Ami Paharer Churay)", "ভুলে গেছি (Bhuley Gechi)", "সুইটি (Sweety)", "যারে যা (Jare Ja)", "দূরে বহু দূরে (Doorey Bohu Doorey)", "সেই মেয়েটি (Shei Meyeti)" which have all been top hits in Bangladeshi rock music.