MUSIC
Allegheny RiverStone Center for the Arts hosts David Wickerham playing the Wurlitzer organ at 7 p.m. Saturday at Lincoln Hall, 42 S. Palmer St., Foxburg. Tickets are $15 and available at the door. Call 412-867-1816 or visit www.alleghenyriverstone.org.
Backwoods Bluegrass performs from 7 to 9 p.m. Friday in Variety on the Square, 110 N. Pitt St., Mercer. Call 724-662-1490.
