And to think you almost bought a season’s worth of Rockettes tickets.

SEE
“Club 27”
What: Morose exhibition of rock star images — Hendrix, Joplin, Cobain, Jones — all of whom died at 27.
Why: Live fast. Just not that fast.
When: Opening party, Sat., 6-11 p.m.; Sat. & Sun., noon-4 a.m.
Where: Supreme Trading, 213 N. 8th St., b/t Driggs & Roebling Sts., Williamsburg (718-599-4224).

School Zone
What: Art gallery leads graffiti intervention and social discourse in public school classrooms.
Why: New art challenging the old curriculum.
When: Sat., noon-6 p.m.; Mon.-Fri., by appointment.
Where: Urban Academy, Julia Richmond High School, 317 E. 67th St., b/t First & Second Aves., room 222 (212-619-2149).

HEAR
The Little Prince
What: Premiere of the classic kid’s book as opera.
Why: Le fresh prince of belle aria.
When: Sat., 1:30 & 8 p.m.; Sun., 1:30 p.m.
Where: New York City Opera, Theater at 20 Lincoln Center, 63rd St., at Columbus Ave. (212-721-6500).

DO
NY Amateur Hustle Team Auditions and Tango Crash Workshop
What: Compete for a space on the disco, hip-flexing squad. When you get cut, take a lesson.
Why: A little pep for your step.
When: Auditions, Sat., 10 a.m.; workshop, Sun., 11:30 a.m.-2:30 p.m.
Where: Soho Dance, 598 Broadway, 6th fl., b/t Houston & Prince Sts. (212-226-6767).

BUY
The Annex at Smith Street Market
What: Hell’s Kitchen Flea Market’s new baby sister: a tent of offbeat souvenirs, antiquities, and art.
Why: Thrift and ye shall receive.
When: noon-7 p.m.
Where: Smith Street, at Union St.

Mint and Alice + Olivia Sample Sales
What: Wool trench coats (were $550, now $150) and knit sweaters (were $230, now $90) at Mint; pants, blouses, and sweaters are 50 to 70 percent off at Alice + Olivia.
Why: Shop it like it’s hot.
When: Mint, Nov. 10-11. Thurs.-Fri., 9 a.m.-7 p.m.; A + O, Nov. 10-12. Thurs. & Fri., 9 a.m.-6 p.m.; Sat., 10 a.m.-5 p.m.
Where: Mint, 252 W. 37th St., b/t Seventh & Eighth Aves., 6th flr. (212-594-8536); A + O, 80 W. 40th St., at Sixth Ave., 2nd flr. (212-840-1155).