Bluegrass greats Sam Bush, left, and Del McCoury perform at Wide Open Bluegrass in Raleigh in 2016.
Bluegrass greats Sam Bush, left, and Del McCoury perform at Wide Open Bluegrass in Raleigh in 2016. Scott Sharpe ssharpe@newsobserver.com
Bluegrass greats Sam Bush, left, and Del McCoury perform at Wide Open Bluegrass in Raleigh in 2016. Scott Sharpe ssharpe@newsobserver.com