‘Forever Plaid’ Flaunts, Taunts Boy Wonders

“Forever Plaid” is a tribute to the guy groups of the ’50s and ’60s who dressed exactly alike, performed choreographed moves and sang beautiful, heartbreaking harmony. It also is a hilarious, quick-paced 90-minute musical comedy that sends up those groups as much as it pays homage to them. Like the songs, “Forever Plaid” is light and frothy. At Tuesday night’s opening at the Royal George Cabaret Theatre, the four starring actor; singers perfectly depicted the euphoria of being in front of an audience while conveying the pathos of being dead.