Raef Al Hasan Rafa (born in October 27, 1986) is a Bangladeshi musician, drummer, singer, songwriter, guitarist, bassist, keyboardist, mouth organist, sound engineer and a music producer. He is known for his work as a drummer and vocalist of Aurthohin, Severe Dementia and Kral and also the founding member of ‘The Joint Family'. Known by the nickname ‘Rafa’, he is a young and versatile musician of Bangladesh. He is the only drummer in the country