Orgo Night – a midnight (11:59pm) performance by the Columbia University Marching Band in the main reading room of the Butler Library the night before each semester’s organic chemistry final – is a tradition 25 years running.

The Columbia University Marching Band puts on its Orgo Night for a packed house at Butler Library. http://farm3.static.flickr.com/2645/4192655241_df21ba1706.jpg
Read more about the event on our Orgo Night page.