One Act Twice

The Center for the Arts presents two one-act plays. "Lovers," a production of the Pied Piper Theatre, is a comedy/drama about two high school students planning for exams, graduation and their wedding. "I'm Herbert," by the Prince William Little Theatre, is a comedy about an elderly couple reminiscing about their lives and how differently they remember events. 7 p.m. Sunday, Kellar Theater, Center for the Arts, 9419 Battle St., Manassas. $5, suitable for children 12 and older. 703-330-2787.

Music at the Museum

Solazo performs on the lawn of the Manassas Museum as part of the SummerSounds Concert series, sponsored by the museum and the Center for the Arts. 6:30 p.m. Saturday, 9101 Prince William St., Manassas. Free. 703-368-1873.

56th Annual Fair Time

The annual Prince William County Fair offers displays, performances, rides and other activities. 3-11 p.m. Monday-Friday and noon-midnight Saturday-Sunday, tomorrow through Aug. 20. Prince William County Fairgrounds, 10624 Dumfries Rd., Manassas. Advance tickets: $10; 60 and older and children 3-6, $5. At the gate: $15 and $7, respectively. Children 2 and younger and active military members, free. 703-368-0173 or www.pwcfair.com.

Adam Deremer and Ellen Cribbs rehearse for "Lovers," which Pied Piper Theatre is staging alongside Prince William Little Theatre's "I'm Herbert."