Alcheringa, IIT Guwahati 6.34

Alcheringa is by far the largest cultural festival of North-East India and since its inception has served as a pioneer of art and culture for the youth. The festival enjoys the mammoth footfall of over 70,000 and participation from over 400 colleges across India.
For more info visit: http://en.wikipedia.org/wiki/Alcheringa_(Festival)