The International Bluegrass Music Association has announced the acts invited to showcase during the 2013 World of Bluegrass convention in Raleigh, NC in September. Showcase performances will be scheduled at the Raleigh Convention Center during IBMA week (September 24-28), and at a number of nearby [...]The International Bluegrass Music Association has announced the acts invited to showcase during the 2013 World of Bluegrass convention in Raleigh, NC in September. Showcase performances will be scheduled at the Raleigh Convention Center during IBMA week (September 24-28), and at a number of nearby [...]