A soloist, a member of at least one duo, one trio, one quartet, and a large nautical men’s chorus, a regular guest guitarist in several other bands, and producer of the New Orleans local music festival, ChazFest, singer-songwriter Alex McMurray will be performing at the 40th Annual KPFA Crafts Fair on Saturday afternoon. Get a musical preview, hear him chat with host Derk Richardson, and discover why his latest CD, How to Be a Cannonball took Album of the Year honors at the 2010 Big Easy Awards.