The 4 indicates admission is $5 or less, or free. Full-price admission is listed; the * denotes discounts (or free) for students, seniors, military, members, children and/or advance purchase. Call venue for details.

CONCERTS

CZECH, PLEASE!, Honolulu Symphony musicians come together to honor Hummel, Janacek and Dvorak; 1 p.m.; Atherton Performing Arts Studio; $25*; 955-8821.

AN AFTERNOON OF JAZZ, featuring the 'Iolani School stage bands, with special guests 2008 Grammy winner Arturo O'Farrill and the Afro-Latin Jazz Orchestra from New York City; 4 p.m.; Hawai'i Theatre; $10; 943-2244.

4 POMONA COLLEGE GLEE CLUB, featuring choral music from the Western European classical tradition; 5:30 p.m.; St. Andrew's Cathedral; free; 524-2822, ext. 217.

JAM: NEW YORK, LOS ANGELES AND HAWAI'I, featuring Arturo O'Farrill Afro-Latin Jazz Orchestra, Valery Ponomarev, Shawn Conley, Abe Lagrimas Jr. and Satomi; 8:30 p.m.; Dragon Upstairs; $7; 526-1411.

FAIR & FESTIVAL

4 NATIVE HAWAIIAN ARTS MARKET AND KEIKI ART FESTIVAL, with workshops, arts, crafts, keiki activities, food and entertainment; 9 a.m.-5 p.m.; Bishop Museum; $3*; 847-3511, www.bishopmuseum.org.

ETC.

4 ARTFEST, handcrafted products by local artisans, food, entertainment and more; 9 a.m.-4 p.m.; Kapi'olani Park; free; 637-5337.

HO'OMANA'O I NA WA I HULIAU, photographic portrayal of pre-contact Hawai'i through histography, the historical Hawaiian past and photography weaved together, forming a gateway from past to present; 7-9 p.m.; meet at Waimea Valley, main lawn; $10; 638-7766.

LIVE MUSIC

BATTLE OF THE BANDS, rock; 4 p.m.; Anna Bannana's; all ages; 946-5190.

CONCERTS ON THE BEACH, with Henry Kapono; 4-6 p.m.; Duke's Canoe Club Waikiki; 922-2268.

JOHNNY KAMAI; 4-7 p.m.; Ala Moana Center, Mai Tai Bar; also KA'ALA BOYS; 9 p.m.-12 a.m.; 947-2900.

SEAN NA'AUAO; 5-8 p.m.; RumFire, Sheraton Waikiki; 866-952-3473.

LEDWARD KA'APANA, Hawaiian slack key guitar; 6-8 p.m.; Kona Brewing Co., Koko Marina; 394-5662.

ACOUSTIK PLAYGROUND; 6-9 p.m.; Hyatt Regency Waikiki, Elegant Dive; 923-1234.

AL WATERSON AND YOU, karaoke and singing competition; 6-9 p.m.; Don Ho's Island Grill; 947-5736.

KAIMANA BAND, with halau; 6:15-9:15 p.m.; Sheraton Princess Kaiulani poolside; also, JOE KINGSTON; 9:30-11:30 p.m. in the lounge; 922-5811.

DEAN & DEAN; 6:30-8:30 p.m.; Chart House; 941-6660.

BUTCH O'SULLIVAN AND DANNY, '40s to the '80s nostalgia; 6:30-9:30 p.m.; Roy's Restaurant Hawai'i Kai; 396-7697.

YOZA; 6:30-9:30 p.m.; Jimmy Buffett's at the Beachcomber, poolside; also, PIRANHA BROTHERS; 9 p.m.-12 a.m. on the main stage; 791-1200.

ALDEN LEVI, Hawaiian; 7:30-11 p.m.; Cheeseburger Waikiki; 941-2400.

ELLSWORTH SIMEONA; 8-11 p.m.; Hilton Hawaiian Village, Tapa Bar; 949-4321.

US GUYS; 8 p.m.-12 a.m.; Monterey Bay Canners, Pearlridge; 483-3555.

JAMES, JAMIE AND JADER; 9 p.m.-1 a.m.; O'Toole's Irish Pub; 536-4138.

THE IONZ AND LION FIYAH, reggae; 9 p.m.-2 a.m.; Tropics Cafe Bar & Lounge; 18 and older; 591-8009.