Listen to Roj Roj Kato Aar Phool online. Roj Roj Kato Aar Phool is a Bengali language song and is sung by Sandhya Mukherjee. Roj Roj Kato Aar Phool, from the album Melody Queen Sandhya Mukherjee, was released in the year 2016. The duration of the song is 3:26. Download Bengali songs online from JioSaavn.