India, April 15 -- Karan Mehra became a household name for his role as Naitik in Yeh Rishta Kya Kehlata Hai, (YRKKH), and now, the actor is set to make his comeback to television in a new avatar - the host of a classical music reality show, Wah Ustad on Doordarshan.Talking to us, Karan shares his excitement about hosting a one-of-a-kind classical musical reality show. He says, "After YRKKH, I did many things, including music videos and even making my singing debut last year. But hosting is a new avenue for me. We have seen many reality shows, but shashtriya sangeet ko lekar koi show bana nahin hai aaj tak. The reason I am doing this is because it's a classy show, not based on contestants' sob stories. We are focusing on actual singing. "O...