Listen to Aaj Bhalolagar Din - Solo online. Aaj Bhalolagar Din - Solo is a Bengali language song and is sung by Sadhana Sargam. Aaj Bhalolagar Din - Solo, from the album Amaar Bhalolaga Amaar Bhalobasha, was released in the year 2020. The duration of the song is 4:27. Download Bengali songs online from JioSaavn.