(AllHipHop News) A number of popular rap artists will be featured on an upcoming album advocating the use of medical marijuana.

Medicine Man – Medical Marijuana Music features guest appearances by rappers like E-40, Mike Marshall, Celly Cel, J-Diggs, Tone-E, Misippi, Total Devastaion, Ira Black, Rob Sawne, Taj Ma and the Blaxicans.

The project is being released by Grandaddy Purp Music, a record label founded by medical marijuana advocate Ken Estes.

The full album was conceived after Estes…(read more)