Fri.-Sun., May 15-17, 2009, at the 418 Project iin Santa Cruz

Welcome to the web site for our concert "Imaginary Numbers," Fri., Sat., and Sun., May 15-17, 2009, at 8 PM at the 418 Project in Santa Cruz.

Here is a complete description of the show and more photos.
at the site of MoveSpeakSpin, our non-profit umbrella!

New: Listen to an interview with Keith Devlin and Karl Schaffer about the concert, plus a sneak preview of some of Zambra's songs, on the Sunday, Apr. 26 KUSP broadcast of Robert Pollie's show, the 7th Avenue Project.

-Karl Schaffer

Tickets are on sale at, enter "Imaginary Numbers." Tickets are general seating, $15 or $12 students/seniors.

Here are photos, posters, news release, etc. for download.

More info on Keith Devlin.
More info on Zambra.

Keith Devlin above, Deanna Ross and Karl Schaffer in The Atom Bomb Game, below


of Rivera Cooke.

 These photos by Steve DiBartolomeo 

Photo of Deanna Ross