Musicians, Actors and Athletes for California's Prop 64
Sting, Sarah Silverman, Shailene Woodley, Melissa Etheridge, Jay Z, Harry Belafonte, Tim Robbins, Herbie Hancock, Common, Danny Glover, Bill Kreutzmann, Ricky Williams and Al Harrington are among the many celebrities who have endorsed the marijuana legalization initiative, Prop 64, in California.