Australian Dance Theatre: Acclaimed for fast, athletic dance, the theater company’s risky-taking and riveting show, the wry and quirky Birdbrain, plays for one night only at the Mandeville Auditorium at UCSD starting at 8:00 p.m. Tickets are $24-$34. (858) 534-3791.

Tango dinner show and tasting: Café Sevilla, San Diego’s premiere Spanish dancing and gourmet-dining venue, presents The Passion of Tango Dinner Show, an evening of dance and tastings, starting at 7:30 p.m. Admission is $39.50. Café Sevilla is located at 555 Fourth Ave. (619) 233-5979.

Rotary rummage sale: Shop ’til you drop at the first-ever Spectacular Uptown Rummage Sale, sponsored by Uptown San Diego Sunrise Rotary, taking place from 7:00 a.m. to 3:00 p.m. at Florence Elementary School, located on the corner of First and University avenues. Merchandise ranges from clothing to household goods. (619) 295-9583.

Gay Men’s Chorus spring concert: The Gay Men’s Chorus San Diego performs “Broadway A-Z!” at 2:00 and 8:00 p.m. at the Lawrence Family Jewish Community Center’s Garfield Theatre, located at 4126 Executive Dr. in La Jolla. Come along and hear favorites from Hairspray, Mamma Mia, South Pacific, The Full Monty and many more, all done in the chorus’ charming and unique style. Tickets are $15-$35 and are available at the theater box office, (858) 362-1348, through Obelisk Bookstore, or by calling the chorus office at (619) 275-ARTS.

Find your musical voice: For women with a hankering to sing, a vocal workshop led by award-winning singer-songwriter Judy Fjell will teach women the art of singing, harmony and fun ways to relax and expand the voice, regardless of musical ability or experience. The workshop, entitled “Finding Your Musical Voice – For Women Who Want to Sing,” takes place from 10:00 a.m. to 12:30 p.m. at the Swedenborgian Church, located on the corner of Campus and Tyler streets in University Heights. Workshop fee is $25. (858) 270-7922.

Spectrum: Bacchus House’s hot new Saturday night, Spectrum, features DJ Kiki and international star DJs from 9:00 to 4:00 a.m. Presented by Ohm Events, recognized by many from Club Montage’s Play Girl Saturdays, is reminiscent of world-renowned deep-fusion rhythms of clubs in Ibiza, the U.K. and Eastern Europe. The kickoff event will feature a raffle for prizes such as free airline tickets and a room for New York City Pride, gift certificates to Martin and Wall and two weeks’ training at the School of Oom Yung Doe, grand master “Iron” Kim style. Private VIP areas with complimentary beverage service will be provided. A portion of the proceeds goes to various charities, including Mama’s Kitchen. Bacchus House is located at 3054 University Ave. (619) 855-1678.

Fallbrook Avocado Festival: ’Tis the season for the green, bumpy fruit, and Fallbrook is celebrating with its spring festival of food, games, shopping and small-town entertainment all along Main Street. Go for the guacamole, but stay for the avocado seed-spitting contest. The festival takes place from 9:00 a.m. to 5:00 p.m. Admission is free. (760) 728-5845.

Amish Rake Fight: What’s in a name, anyways? Amish Rake Fight is known among their fans as one of the edgiest electronica bands to dominate the scene. Their otherworldly techno, experimental and hip-hop sounds and perfectly mixed scores make this a show you don’t want to miss. Show plays at 8:00 p.m. at Brick By Brick, located at 1130 Buenos Ave. Tickets are $10. (619) 275-5483.

Learn from the elders: Filmmaker Joyce Axelrod presents a talk on the Museum of Man’s current exhibit “Generaciones: Three Generations of Mexican Women Immigrants.” The talk takes place at the museum orientation center at 12:00 noon as part of the museum’s weekly 12 O’clock Scholar program. The Museum of Man is located in Balboa Park. (619) 239-2001.

Let’s Write: Ebony Pride’s Lovel Waiters leads a creative-writing group at the Women’s Resource Center at The Center on the third Monday of every month, starting at 7:15 p.m. It’s a great way to meet local literary women and get inspired. (619) 692-2077 ext. 206 or clucero@thecentersd.org.

Hog heaven: The San Diego Automotive Museum’s annual “Motorcycles in the Park” exhibition has rolled in, showcasing over 80 vintage, classic and street bikes. The San Diego Automotive Museum is located at 2080 Pan American Plaza #12 in Balboa Park. Hours are 10:00 a.m. to 5:00 p.m. Admission is $3-$7. (619) 231-2886.

Silver Screen Theater: Join other movie-loving seniors for monthly film screenings at Silver Screen Theater held on the third Wednesday of every month at 6:00 p.m. April’s film is Orlando. Popcorn and drinks will be available for a small donation, and all proceeds benefit senior services at The Center. Call (619) 692-2077 ext. 206 for more information.

Rainbow scrapbook divas: The Diva Craft Lounge holds a scrapbooking event for the GLBT community on the third Thursday of every month from 6:00 to 11:00 p.m. Called Rainbow Crop, this is a social event where scrapbookers gather to crop their photos and work on their scrapbooks in a GLBT-friendly environment. Cost is $10 and snacks are provided. The Diva Craft Lounge is located at 760 Eighth Ave. #102. Call (619) 702-6266 to make a reservation.

Pre-Convergence Party: Frank the Baptist performs, along with Fidelita, a two-woman hand-to-hand Cirque du Soleil performance, at Sabbat’s Pre-Convergence Party taking place at Rich’s. $8 cover. (619) 743-1623. Rich’s is located at 1051 University Ave.