The most groundbreaking and daring comic talent since the heyday of Lenny Bruce, Richard Pryor was also the most controversial. Like Dick Gregory before him, Pryor explored issues of racial inequity with great insight and depth, tackling taboo topics that mainstream white America would have preferred swept permanently under the rug. But while Gregory used the standup stage as a pulpit to preach messages of peace, equality, and social change, Pryor seethed with bitterness and anger; his was the foul-mouthed voice of the growing Black Power movement, uncompromisingly decrying th...