July 20: AUBURN, L/A Arts presents the Blue Hill Brass Quintet at noon at Festival Plaza, Main Street. 782-7228

July 20: BRIDGTON, a program on “Trees of Maine,” will be presented at 7 p.m. at the Bridgton Public Library. 647-2472

July 20: HARRISON, the Sebago-Long Lake Musical Festival will be held every Tuesday at 8 p.m. at Deertrees Theatre, Deertrees Road. $18/$8 583-6747

July 20: LEWISTON, Advocates for Children will host a Family Fun Day from 10 to 11:30 a.m. at Thorncrag Bird Sanctuary. 783-3990

July 20: LEWISTON, an Open-Air Gospel Meeting will be held from 6 to 8 p.m. nightly at Kennedy Park in the gazebo. 786-5568

July 20: PORTLAND, Finger Eleven, with special guests Thornley and Moments in Grace, will perform at 7 p.m. at State Theatre, 609 Congress St. $14/$15.50 775-3331

July 20: PORTLAND, the Edith Jones Project will perform at 7:15 p.m. at Deering Oaks Park Bandstand. 756-8130

Tomorrow

July 21: AUBURN, the Auburn Public Library presents a kids and family sing-a-long with Bob McLeod at 2 p.m. at the Auburn Mall. 782-3191

July 21: AUBURN, the Auburn Community Band will perform every Wednesday at 7 p.m. at Festival Plaza. 782-3917

July 21: AUBURN, Roy Farnsworth will speak on “Geomorphology of Area Lakes,” at 7 p.m. at the Brackett Environmental Center, 24 Maple Hill Road. 783-7733

July 21: BRUNSWICK, the Maine State Music Theatre will perform “Brigadoon,” at Bowdoin College Pickard Theatre. $26/$44 725-8769

July 21: GILFORD N.H., 311 with special guests The Roots, will perform at 7:30 p.m. at Meadowbrook Musical Arts Center. $35 603-293-4700

July 21: LEWISTON, song and singing games from many cultures with guitar, banjo, autoharp, mandolin, harmonica and homemade percussion instruments, will be held at 10 a.m. at Kennedy Park.

July 21: LEWISTON, song and singing games from many cultures with guitar, banjo, autoharp, mandolin and homemade percussion instruments, will be held at 10 a.m. at Kennedy Park.

July 21: LEWISTON, Portland municipal organist Ray Cornils will perform at 12:15 p.m. at SS. Peter and Paul Church. Donations

July 21: LISBON FALLS, Lewiston native Jacinta will perform at 7:30 p.m. at the Lisbon Teen Center Coffee House, 32 Main St. Free

July 21: LISBON FALLS, the Coffee House, Open Mic and Showcase will be held every Wednesday at 7 p.m. at the Lisbon Teen Center, 32 Main St. 353-3010

July 21: MONMOUTH, Theater at Monmouth will perform “As You Like It,” at Cumston Hall. Show times are July 21 and August 1, 7 and 21, August 1 at 7 p.m. and August 4, 14 and 18 at 2 p.m. $26/$28 933-9999

July 21: NAPLES, karaoke and dance will be held at 8 p.m. at Oh Ryan’s Pub and Club, Rt. 11 and 302.

July 21: PORTLAND, Gary Small of Aikido of Maine, will present a demonstration on the Japanese martial art for self-defense at 11:30 a.m. at Children’s Museum of Maine, 142 Free St. 828-1234

July 21: PORTLAND, author John McDonald will speak at noon at Portland Public Library, 5 Monument Square. Free 871-1710

July 21: PORTLAND, ballroom dancing will be held at 8:30 p.m. at Maplewood Dance Center, 383 Warren Ave. 878-0584

July 21: PORTLAND, the Brave Combo, polka powerhouse, will host a dance party at 8 p.m. at Center for Cultural Exchange, One Longfellow Square. $16/$19 761-0591

July 21: PORTLAND, the Dave Wooley Band will perform at 7:45 p.m. at Western Prom Park. 756-8130

July 21: PORTLAND, Michael McDonald will perform at 7:30 p.m. at Portland City Hall Merrill Auditorium. $55/$47.50 775-3331

July 21: WATERFORD, a summer breakfast will be held from 7:30 to 10 a.m. at the Wilkins Community House, Plummer Hill Road. $4.50/$2.50