The Colorado Symphony Orchestra is planning a series of fundraising concerts tailor-made for the states burgeoning legal cannabis industry. The Associated Press reports that local weed businesses have come together to sponsor what will be called Classically Cannabis: The High Note Series, comprised of four concerts culminating in a final show at Colorados famous Red Rocks Amphitheater. Classically Cannabis is only the latest development in Colorado since marijuana was officially made legal in the state in January.