Balamurali sings swaras for Sri Ramana Vibho which is a very catchy song in Arabhi by Swati Tirunal. The title of this post is explained at 3:38. He sings regular BMK-style swaras till that point and then produces something out of this world. Some people might argue that it's not Arabhi but who cares.
Sri Ramana Vibho
Here's one more version by Prof. Venkataramanan. He sings swaras at Rama Sodara Durita Samuha which is equally catchy.