FOOD EXPO It's the time of year again to let your waistline expand. This year's Food Expo, which will feature more than 200 exhibitors from around the world, will run from tomorrow until August 16 at the Hong Kong Convention and Exhibition Centre. The extravaganza features food tasting, cooking demonstrations, conferences and live entertainment. Admission is $20 for adults. Free entry for young children and seniors. For more information, call 2240 4189 or visit www.hkfoodexpo.com LIVE MUSIC Live, original avant-garde music will be showcased at Electronic Wondering Live. The concert marks the Hong Kong debut of mainland trip-hop queen Tian Yuan. Nylas, a psychedelic act from Taiwan, will team up with renowned DJ and producer Lin Chung for a live set. Hong Kong's Seasons Lee will wow the audience with his alternative guitar tunes. The concert will be held on Friday at 7.30pm at Caritas Community Hall. (5/F Caritas House, 2 Caine Road). Tickets at $130 are available at Tom Lee Music and music store 89268. Walk-in admission is $150. For more details call 3572 9980. FAIRY-TALE BALLET The Wizard of Oz is the annual performance of the Jean M. Wong School of Ballet. The production, which will feature a cast of 1,000 children from ages six to 18, will be performed on Friday and Saturday at 7.30pm in Sha Tin Town Hall's Auditorium. Tickets at $200, $180 and $160 are available from Urbtix on 2734 9009.