In what film does Bruce Willis portray an aging boxer named Butch Coolidge?

Pulp Fiction

What film, based on a true story, involves Leonardo DiCaprio forging checks across the globe? Which painter lost part of his ear? What band was Michael Stipe the lead singer of? Who is the legendary guitarist from Guns N' Roses known for his stage name derived from an uncle's nickname? Which organelle stores genetic information in cells?