John Mellencamp, previously known by the stage names Johnny Cougar, John Cougar, and John Cougar Mellencamp, (born October 7, 1951) is a Grammy-winning American rock singer-songwriter, musician, painter and occasional actor known for his rootsy, organic brand of heartland rock that is infused with catchy pop hooks and evocative, introspective lyrics about such hot-button subjects as politics, racism, poverty and mortality.