Right now, a cover of John Lennon’s “Imagine” sung by Sam Tsui ’11 and R&B group AHMIR is on the homepage of YouTube.

The video is dedicated to the victims of the Jan. 8 shooting in Tucson, Arizona and the recovery of Rep. Gabrielle Giffords.

The music video features clips of Tsui and AHMIR (the “most popular R&B group on YouTube,” according to its MySpace page) singing intermixed with images of President Obama, victims of the shooting and Rep. Gabrielle Giffords.

As of 8:48 a.m. the video boasts over a million views.