Weeklv choice Meditation. Kansas Union; Alderson Auditorium, level 4, 2:30 p.m., FREE Tea Time. Kansas Union, lobby, 3 p.m., FREE The Haven. Kansas Union, Alcove D, level 3, 3:30 p.m., FREE yoga Instruction Artist Lecture: "Laughing at Work," David Rees. Spencer Museum of Art Auditorium, 7 p.m., FREE Sardonic, subversive and hilarious, Rees' comic strip Get Your War On appears in Rolling Stone magazine Feature Film: "War of the Worlds." Kansas Union, Woodruff Auditorium, level 5, 7 p.m. and 9:30 p.m., $2 or FREE with an SUA Activity Card Bike Night Jam Session with Billy Ebeling. Slow Ride Roadhouse, 7 p.m., 21+, FREE Blow. The Eighth Street Taproom, 10 p.m., 21+,$2 Brett Armstrong, Distance to Empty. Jazzhaus, 10 p.m., 21+,$3 By the Book, Revelation Theory. Boobie Trap Bar, 8 p.m., all ages, $5 to $6 Mono, Bellini. Jackpot Saloon, 10 p.m., 18+,$7 Ulysses Torres, Grupo Muralla.The Blue Room, 7 p.m., all ages, FREE Neon. Granada, 10 p.m., 18+, $1 to $3 321 Jump. Student Recreation Fitness Center, 11:30 a.m. to 12:30 p.m., FREE with KU ID. An interval class with cardio, toning and jump rope. Jerry's Girls. Lawrence Community Theatre, 8 p.m., $19 Music and Lyrics by Jerry Herman Tunes at Noon. Kansas Union Plaza, 12 p.m., FREE Campaign to End AIDS Rally. Watson Library lawn, 12 p.m., FREE Concert: KU Wind Ensemble. Lied Center, 7:30 p.m., $5 to $7 Feature Film: "War of the Worlds". Kansas Union, Woodruff Auditorium, level 5, 7 p.m. and 9:30 p.m., $2 or FREE with an SUA Activity Card Cosmic Bowling. Jaybowl, Kansas Union, level 1, 11 p.m., FREE American Royal Barbeque. American Royal, 10 a.m., $9 www.americanroyal.com. Eat beef. Monster Mash at Worlds of Fun. 12 p.m. to 10 p.m., $36.95 ($17.95 after 4 p.m.) www.worldsoffun.com. Spooky dance party. "California or Bust!" National Frontier Trails Museum, 7 p.m., FREE with museum admission www.frontiertrailsmuseum.org. Museum event. Morphing Endorphines, Tom Hoskins of The Buffalo Saints, The Cavaliers. Gaslight Tavern, 9:30 p.m. 18+,$3 Black Rabbits, John Wilkes Booze. Jackpot Saloon, 10 p.m., 18+,$4 The Radiators. Grand Emporium, 9 p.m., 21+,$15 Sellout. Jazzhaus, 10 p.m., 21+, $5 Afterparty, In the Pines, American Castrophe. Davey's Uptown Rambler's Club, 10 p.m., 21+, $6 Lawrence Potter's Guild Annual Sale. Lawrence Arts Center, 10 a.m. to 4 p.m., all ages, FREE Just So Stories. Lawrence Arts Center 2 p.m., FREE Presented by First Saturday Players American Royal Barbeque. American Royal, 10 a.m., $9 www.americanroyal.com. Eat beef. Powder Blue Uni's: Ryan Dolan and Tony Amatuzio. Westport Coffee House Theatre, 7 p.m. and 10 p.m., $1 off admission with KU ID Kansas City Chocolate Festival. Union Station, 10 a.m. to 6 p.m., $5 www.kansascitychocolatefestival.com. Eat Chocolate. The Harvey Girls, DJ Sku, Danny Pound. Gaslight Tavern, 10:30 p.m., 21+,$2 to $3 The Pomonas, Fizzle Like a Flood, The Years. Jackpot Saloon, 10 p.m., 18+, $3 to $4 London Drive. Slow Ride Roadhouse, 9 p.m.to1 a.m.,21+,FREE Two Gallants, Holy Ghost Revival. The Replay Lounge, 9 p.m., 21+,$2 Steve Winwood. Uptown Theatre, 8 p.m., all ages,$39 to $59.50 Avishai Cohen Trio. Lied Center, 7:30 p.m., all ages,$14 to $28 Breakdown with DJs Sike, Flotilla and Mike Boogie. Jilly's on Broadway, 10 p.m., 21+ Sleepytime Gorilla Museum. The Hurricane, 9 p.m., 21+, $8 Women of Mystery Panel Discussion. Lawrence Public Library, 2:30 p.m., FREE Concert: Daedalus String Quartet. Lied Center,2 p.m., $11.50 to $28 Kansas City Renaissance Festival. 130th St., Bonner Springs, Kan., 10 a.m. to 7 p.m., $14 Get medieval. Sports Flyers "Fly For Food" Fly-In. Fleming Park R/C Flying Field, 10 a.m. to dusk, $5 in canned goods or cash www.kcradiocontrol.org Dirty Boogie, Konsept. Gaslight Tavern, 10 p.m., 21+ , FREE Twiztid. The Beaumont Club, 8 p.m., all ages, $15 Everytime I Die, High on Fire, The Red Chord and He is Legend. Granada, 7 p.m., all ages, $13 advanced, $15 door The Rosebuds, The Armory.The Replay 10 p.m.,21+,$2 The Spanktones open jam. Jazzhaus, 9 p.m., 21+,$2 Open Mic. Bottleneck, 10 p.m., 21+, $2 Cardio Funk and Crunch (90 minutes). Student Recreation Fitness Center, 12 p.m. to 1 p.m., FREE with KU ID Sweat it out to a choreographed hip hop routine. Band and Ball. Student Recreation Fitness Center, 4:45 p.m. to 5:15 p.m., FREE with KU ID. 09.29.05 Jayplay 3