Hullabalooza

From Jenny Everywhere Wiki

The Jenny Everywhere who belonged to the Heroines Guild once used her work computer to buy tickets to this year's Hullabalooza. (PROSE: Downtime)

Behind the scenes

Hullabalooza is one of a number of pop-culture references in Downtime, originating as the Springfield musical festival which appeared in the Simpsons episode Homerpalooza. The Simpsons festival is itself a reference to the real world Chicago festival Lollapalooza.