Listen to Dasarathe ( Mangalam ) - Ragam: Surati_Talam: Eka online. Dasarathe ( Mangalam ) - Ragam: Surati_Talam: Eka is a Telugu language song and is sung by Kuravai Lalitha. Dasarathe ( Mangalam ) - Ragam: Surati_Talam: Eka, from the album Madhura Gaanam, was released in the year 2019. The duration of the song is 2:59. Download Telugu songs online from JioSaavn.