Abba - The Music at Wolf Trap

Waterloo, a tribute band to the Swedish disco fab four, returns to Wolf Trap to entertain with note-for-note recreations of hits including “Dancing Queen,” “Fernando” and “Mama Mia!” Friday, Sept. 17, at 8 p.m. Wolf Trap, 1645 Trap Rd., Vienna. Tickets are $25 to $38. Call 703-255-1900 or visit wolf-trap.org.