Robbie Schaefer, the famed guitarist and songwriter from folk-rock band Eddie From Ohio and host of XM's "Robbie Schaefer's Stuck in a Real Tall Tree," entertains audiences with an energetic warmth and honesty in his music. Thursday, Oct. 7, at 8 p.m. The Barns at Wolf Trap, 1645 Trap Road, Vienna. Tickets are $20. Call 703-255-1900 or visit wolf-trap.org.