A NIGHT AT THE ROCK OPERA | Ultrasonic Rock Orchestra, a Boston-based group "committed to bringing the best of classic rock to life for those who've never had a chance to hear it LIVE in 3-D," reprises its evening-long orgy of the Who, David Bowie, the Beatles, and Queen — and threatens to throw some Led Zeppelin into the mix. | Stuart St Playhouse, 200 Stuart St, Boston | 800.447.7400 | Through June 27 | Curtain 7:30 pm Sat | $39.50
PINTER'S MIRROR | Shakespeare and Company offers Elizabeth and Malcolm Ingram in three one-act plays, A Slight Ache (1961), Family Voices (1980), and Victoria Station (1982). | Shakespeare & Company, Elayne P. Bernstein Theatre, 70 Kemble St, Lenox | 413.637.3353 | Through August 2 | Curtain various times | $16-$34; $11-$29 students, seniors
INDEFINITELY
BLUE MAN GROUP | The Drama Desk Award–winning trio of cobalt-painted bald pates begin their delightful and deafening evening of anti–performance art beating drums that are also deep buckets of paint, so that sprays of color jump from the instruments like breaking surf, and end by engulfing the spectators in tangles of toilet paper. | Charles Playhouse, 74 Warrenton St, Boston | 617.931.ARTS | Indefinitely | Curtain 8 pm Tues-Thurs | 7 pm Fri | 2 + 5 + 8 pm Sat | 4 + 7 pm Sun | $48-$62; $30 student rush
SHEAR MADNESS | The dramatis personae of the audience-participation whodunit (which is now the longest-running non-musical in American theater history, having run 29 years in Boston) continue to comb Newbury Street for the murderer of a classical pianist who lived over the unisex hair salon where the show is set. | Charles Playhouse Stage II, 74 Warrenton St, Boston | 617.426.5225 | Indefinitely | Curtain 8 pm Tues-Fri | 6 + 9 pm Sat | 3 + 7 pm Sun | $42; $31.50 with AAA discount; half-price college-student rush, one ticket per college ID, at the box office, one hour prior to curtain