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. See a comprehensive listing at www.honoluluadvertiser.com/islandlife.
4 BENNY CHONG AND BYRON YASUI; 5-6 p.m.; Plaza Stage, Waikiki Beach Walk; free; www.waikikibeachwalk.com.
"HAPPY DAYS," by Samuel Beckett, directed by Liz Kane; 2 p.m.; The Actors' Group; $20*; 722-6941, www.taghawaii.net.
4 HAWAII PET EXPO, with live animal demonstrations, vendor booths, dog shows, pet products, informational displays, games, prizes, free samples and more, presented by the Hawaii Veterinary Medical Association; 10 a.m.-4 p.m.; Blaisdell Exhibition Hall; free; 845-1762.
YOZA; 4-7 p.m.; Ala Moana Center, Mai Tai Bar; also DJ QUIKSILVA; 9 p.m.-12 a.m.; 947-2900.
BEACH 5; 5-8 p.m.; Hilton Hawaiian Village, Tropics; 949-4321.
VAIHI; 5-8 p.m.; Tiki's Grill & Bar; also, ELLSWORTH SIMEONA; 9-11 p.m.; 923-8454.
JULIE OKUMURA, ALBERT MALIGMAT (UPPER DECK) AND KRISTIE CHING, SEFA TUAI (LOWER DECK); 5:15 p.m.; Navatek I, Pier 6, Aloha Tower Marketplace; 973-1311.
STARR LUTU, LENNY KEYS AND TOMMY ARSISTO, jazz; 5:30-8 p.m.; Star of Honolulu, Aloha Tower Marketplace, Pier 8; 983-7827.
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.
DEL BEAZLEY; 6-9 p.m.; Kani Ka Pila Grille, Outrigger Reef on the Beach; 924-4990.
LEDWARD KAAPANA, Hawaiian slack-key guitar; 6:30-8:30 p.m.; Kona Brewing Co., Koko Marina; 394-5662.
PIRANHA BROTHERS; 7-10 p.m.; Hilton Hawaiian Village, Tapa Bar; 949-4321.
JOHN HELM DUO; 8-11 p.m.; The Cheesecake Factory; 924-5001.