Listen to Thalli Tellangana (Oggu Katha) online. Thalli Tellangana (Oggu Katha) is a Telugu language song and is sung by R. Narayana Murthy and Vemulavada Buggaiah. Thalli Tellangana (Oggu Katha), from the album Veera Telangana, was released in the year 2010. The duration of the song is 6:23. Download Telugu songs online from JioSaavn.