TO DO TODAY
Cash Campbell — 7 p.m., Mohegan Sun Wolf Den; free.
Legends in Concert — 7 p.m., Foxwoods’ Fox Theater; $35-$45; 1-800200-2882.
Musical Masterworks — 3 p.m., First Congregational Church of Old Lyme, 2 Ferry Road; 29th season opener featuring violinist Stefan Jackiw and pianist Gilles Vonsattel; $40, $5 students; (860) 434-2252.
So You Think You Can Dance Live — 7:30 p.m., Foxwoods’ Grand Theater; $40-$60; 1-800-200-2882.
“Man of La Mancha” — 2 p.m., Granite Theatre, 1 Granite St., Westerly; based on Miguel de Cervantes’ “Don Quixote”; $25, $22 seniors, $12 children ages 12 and younger; (401) 596-2341.
“Church and State” — 2 p.m., Chestnut Street Playhouse, 24 Chestnut St., Norwich; $27, $25 seniors, $15 children; (860) 886-2378.
“Billy Elliot” — 2 p.m., The Goodspeed, 6 Main St., East Haddam; tickets start at $29; (860) 873-8668.
Ballet Spooktacular — 11 a.m., 1:30 and 4 p.m., Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook; annual Halloween show by the Eastern Connecticut Ballet; $14-$22; 1-877-503-1286.
“Pagliacci” — 3 p.m., George Kent Performance Hall, 119 High St., Westerly; by Salt Marsh Opera; $20-$55; (860) 535-0753.
Naval Ships Postal History Show — 10 a.m.-4 p.m., Clark Lane Middle School, 105 Clark Lane, Waterford; cohosted by the Thames Stamp Club and the Universal Ship Cancellation Society; free.
Germany after WWI — 2 p.m., Lyme Public Hall, 249 Hamburg Road; presentation by history professor Rolf Wolfswinkel; free; lymepublichall.org.
Prudence Crandall Takes a Sabbatical — 2 p.m., Prudence Crandall Museum, 1 South Canterbury Road, Canterbury; peace pole dedication and candlelighting to celebrate upcoming renovations; free; (860) 546-7800.
Expansion Party — 4-7 p.m., Blissworks Yoga and Healing Arts, 228 State St., New London; celebrating the studio’s new spaces with tours and a potluck; free; (860) 448-9642.
Marion Kyff Dodd — 1-4 p.m., Blonde Hanger, Velvet Mill, 22 Bayview Ave., Stonington; book signing with the author of “A Spooky Night”; free; (860) 705-5332.
Jeanne Zulick Ferrulo — 4 p.m., Bank Square Books, 53 West Main St., Mystic; book talk and signing with the author of “Ruby in the Sky”; free; (860) 536-3795.