Listen to Hallo Hallo Yavaru Devudu online. Hallo Hallo Yavaru Devudu is a Telugu language song and is sung by Daggubati Venkatesh and Pawan Kalyan. Hallo Hallo Yavaru Devudu, from the album Gopala Gopala (With Dialogues), was released in the year 2015. The duration of the song is 0:43. Download Telugu songs online from JioSaavn.