Listen to Seshadri Sikharana - Instrumental online. Seshadri Sikharana - Instrumental is a Telugu language song and is sung by Rajeswara Rao and B. Seshadri Sikharana - Instrumental, from the album Instrumental Namo Venkatesha Telugu Songs, was released in the year 2008. The duration of the song is 2:56. Download Telugu songs online from JioSaavn.