Listen to I Am So Happy You Know online. I Am So Happy You Know is a Kannada language song and is sung by Dhruva Sarja, Radhika Pandit and A.P.Arjun. I Am So Happy You Know, from the album Addhuri Dialogues, Vol. 01, was released in the year 2022. The duration of the song is 1:07. Download Kannada songs online from JioSaavn.