There is nothing wrong with overseeing the evolution of a song either, as long as you don’t guiltlessly butcher or mount it like a pig. And so, after hearing Tanishk Baghchi vasectomise a perfectly youthful song — with ‘ Masakali 2.0' — to somehow yield disdain and barren disbelief, I couldn’t help but look back to the 90s. Sagoo, for …