Michael Crichton and Stephen Gurewitz, have which mutual occupation?
Michael Crichton John Michael Crichton ( ; October 23, 1942 – November 4, 2008) was an American best-selling author, screenwriter, film director and producer best known for his work in the science fiction, medical fiction and thriller genres. His books have sold over 200 million copies worldwide, and many have been adapted into films.
Greil Marcus Greil Marcus (born June 19, 1945) is an American author, music journalist and cultural critic. He is notable for producing scholarly and literary essays that place rock music in a broader framework of culture and politics than is customary in pop music journalism.