Listen to Hosa Baalu (From " Auto Raaja") online. Hosa Baalu (From " Auto Raaja") is a Kannada language song and is sung by S. Janaki. Hosa Baalu (From " Auto Raaja"), from the album Valentine Day Kannada Special, was released in the year 2015. The duration of the song is 4:34. Download Kannada songs online from JioSaavn.