Listen to Marugelaraa Oh Raaghavaa online. Marugelaraa Oh Raaghavaa is a Telugu language song and is sung by S. Janaki and K. V. Mahadevan. Marugelaraa Oh Raaghavaa, from the album Director Viswanath Telugu Hits, was released in the year 2018. The duration of the song is 2:30. Download Telugu songs online from JioSaavn.