JUMP RHYTHM JAZZ PROJECT opens its 23rd Season. The fall season features 5 PREMIERES -- 3 by Dance Chicago's "2011 Choreographer of the Year," JRJP artistic director BILLY SIEGENFELD, and 2 by guest choreographers JEFF HANCOCK and KEVIN DURNBAUGH. Each show also concludes with the company's audience-rocking tribal celebration, "god of dirt." PREMIERES: "My Undecided Shadow" choreography and text by Jeff Hancock "Maybe? No. Yes!" choreography by Kevin Durnbaugh "Why Gershwin?" choreography, text, and vocal arrangements by Billy Siegenfeld "There Never Was A War That Was Not Inward" choreography, text, and vocal arrangements by Billy Siegenfeld "The Sumptuous Screech of Simplicity," choreography and vocal arrangements by Billy Siegenfeld.