Listen to Lub Dub online. Lub Dub is a Telugu language song and is sung by Sundar C. Babu, Suchith Suresan and Rita Thyagarajan. Lub Dub, from the album Chaarulatha (Telugu) [Original Motion Picture Soundtrack], was released in the year 2012. The duration of the song is 3:58. Download Telugu songs online from JioSaavn.