Lou Koller, the iconic Sick of It All frontman, has died at fifty-nine. He bravely battled adenocarcinoma cancer for some time. His music provided a soundtrack for many, including wrestling star CM Punk. Punk honored Koller, whose catchphrase inspired his WWE entrance. Koller's legacy lives on through his influential music and dedicated fanbase.

Lou Koller, the frontman for Sick of It All, has died. The singer had been battling adenocarcinoma cancer.

Lou Koller passes away at 59 after battling adenocarcinoma cancer.