Bohag Bihu or Rongali Bihu ( Assamese : ব’হাগ বিহু বা ৰঙালী বিহু) also called Xaat Bihu ( Assamese : সাত বিহু) (seven Bihus) is a festival celebrated in the state of Assam and northeastern India, and marks the beginning of the Assamese New Year. It usually falls on 2 April week, historically signifying the time of harvest.It unites the population of Assam regardless of their religions or backgrounds and promotes the celebration of diversity. In India, it is celebrated seven days after Vishuva Sankranti of the month of Vaisakh or locally 'Bohag' (Bhaskar Calendar). The three primary types of Bihu are Bohag Bihu or Rongali Bihu, Kati Bihu or Kongali Bihu, and Magh Bihu or Bhogali Bihu. Each festival historically recognizes a different agricultural cycle of the paddy crops. [2] During Rangali Bihu there are 7 pinnacle phases: 'Chot', 'Raati', 'Goru', 'Manuh', 'Kutum', 'Mela' and 'Chera'...... 1.Raati Bihu (...