TO DO TODAY

Michael Tyler — 7 p.m., Mohegan Sun Wolf Den; free.

Steely Dan, Doobie Brothers — 7:30 p.m., Mohegan Sun Arena; $49-$89; 1-800-745-3000.

Spinnato’s Magic Matinee — 5 p.m., Comix at Mohegan Sun; $10-$20; also Jim Spinnato at 8 p.m., $15-$35; 1-800-745-3000. “Eddie the Marvelous, Who Will

Save the World” — 3 p.m., Eugene O’Neill Theater Center, 305 Great Neck Road, Waterford; reading as part of the National Music Theater Conference; $30; (860) 443-1238.

“A Comedy of Tenors” — 2 p.m., Granite Theatre, 1 Granite St., Westerly; comedy sequel to Ken Ludwig’s “Lend Me a Tenor”; $20, $17 seniors, $12 children; (401) 596-2341.

“Oliver!” — 2 and 6:30 p.m., Goodspeed Opera House, 6 Main St., East Haddam; musical based on the classic Charles Dickens’ novel; $29-$75; (860) 873-8668.

“Grease” — 2 p.m., Ivoryton Playhouse, 103 Main St.; $55 adults, $50 seniors, $25 students, $20 children; (860) 767-7318.

Butterfly Walk — 9:30 a.m., Walden Preserve, Hagen Road, Salem; family-friendly walk led by Richard Chyinski and the Salem Land Trust; free; (860) 859-3520.

Market at the Mill — 10 a.m., Velvet Mill, 22 Bayview Ave., Stonington; artisan and vendor market.

Caroline Black Garden Tours — 10 a.m., Connecticut College Arboretum, 270 Mohegan Ave., New London; tour of the garden named after the first botany department chair; free; (860) 439-5020.

Denison Farmers Market — noon-3 p.m., Denison Homestead Meadow,

120 Pequotsepos Road, Mystic; through Oct. 30.

Matthew Goldman — 1 p.m., Bank Square Books, 53 West Main St., Mystic; book signing with author of “At the Midpoint of Eternity”; free; (860) 536-3795. Norwich 50+ Singles and Couples Dance — 6-10 p.m., Ponemah Cafe, 27 South Second Ave., Taftville; with live music by Route 2; $10 members, $12 nonmembers; (860) 537-5505.