Seems like the Indian
The creative agency behind the 1 minute long advert is Ogilvy & Mather who have outdone themselves with this commercial. They have brought back the signature tune from yesteryears Titan TV ads to this new one. Set in a college classroom where a professor is teaching his students, he suddenly hears noises coming from the floor. Slowly the whole classroom turns into a choir and presents him with a Titan
Check out the complete commercial.