Listen to Usha Sandhyakal online. Usha Sandhyakal is a Malayalam language song and is sung by M.S. Vishwanathan. Usha Sandhyakal, from the album Evergreen Treasure Saranam Ayyappa, was released in the year 2003. The duration of the song is 3:32. Download Malayalam songs online from JioSaavn.