You’ll wait till spring to see the musical PR director Michael Matthias is most jazzed about, but it will be worth it. Based on the hit movie from the 1980s, “9 to 5” is a new show that features original music by Dolly Parton. With tunes like that, plus a hilarious story any working person can relate to, “I think it appeals to a wide range of audiences,” Matthias says. (Rehoboth Beach, 227-2270, clearspacetheatre.org)