Listen to Helida Maathu online. Helida Maathu is a Kannada language song and is sung by Rajan-Nagendra, S. P. Balasubrahmanyam, and K. S. Chithra. Helida Maathu, from the album Doctor Krishna, was released in the year 1989. The duration of the song is 4:46. Download Kannada songs online from JioSaavn.