Listen to Onapoothumbi Chollum online. Onapoothumbi Chollum is a Malayalam language song and is sung by Rhithwik S. Chand. Onapoothumbi Chollum, from the album Sam Kadamanitta 3 in 1, was released in the year 2014. The duration of the song is 4:09. Download Malayalam songs online from JioSaavn.