Dan Mazer, also known as BangerDan, wows the crowd with his banjo playing at the Luckett's Bluegrass Pickin' Party at Banshee Reeks Nature Preserve south of Leesburg.

Photo: Katherine Frey, Washington Post

An appreciative crowd cheers on the bands at the Luckett's Bluegrass Pickin' Party at Banshee Reeks Nature Preserve south of Leesburg on Sunday.

Photo: Katherine Frey, Washington Post

Ernie Bradley and the Grassy Ridge with special guest Dan Mazer, aka BanjerDan, second from right perform at the Luckett's Bluegrass Pickin' Party at Banshee Reeks Nature Preserve south of Leesburg. From left are Bobby Bales, guitar, Andrew Brunk, mandolin, Ernie Bradley, banjo, Dan Mazer, banjo, and Brandon Michael, fiddle.

Photo: Katherine Frey, Washington Post