Every area at the Round Hill Arts center is fair game for a "jam" session. Here Nadine Stotler, foreground, works with Marianne Cornicelli on a piece.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

Kelly Criscuolo-Debutts, of Fairfax, joins in during the jam session.

Photo: Giuliana Nakashima, Washington Post

Tagged: arts, music, Round Hill

Seamus Wade, 8 , left, and Kayleigh McKenzie, 14, play in the Celtic jam session.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

Cindi McKenzie plays the bodhran during the Celtic jam session.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

Wallace D. Johnson, who owns the building, observes some of the prep work being done so that the jam session can go on.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

This attendee spun yarn while listening to the musicians jam.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

Many of the musicians played several different instruments thoughout the evening jam session.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

Junior Quesenberry, of Lucketts, plays the fiddle during the jam at the Round Hill Arts Center.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill

Joy Dix, a member of the Loudoun Travelers, was at the bluegrass jam Friday night.

Photo: Giuliana Nakashima, Washington Post

Tagged: music, Round Hill