Kill List 2011 Exclusive Site

A strong undercurrent of the film is a critique of modern warfare and PTSD. Jay is a product of institutional violence. The cult can be interpreted as a metaphor for the dehumanizing nature of war—where killing is ritualized and the participants are stripped of their individuality.

This ending is often debated:

If you're referring to a music-related "Kill List", I found that "The Kill List 2011" is a music chart published by the British music magazine NME. The list features the best songs of 2011 according to NME. kill list 2011