The top four vote-getters from the 6th Annual Metromix Rock 'n' Vote competition perform: Cobalt and the Hired Guns, Pet Lions, The Loneliest Monk, I Fight Dragons. Concertgoers determine the ultimate winner by text voting during the event. The winner will be announced after midnight and will receive a headling slot at LaSalle Power Co., plus the Rock Star Rider Treatment.

METROMIX VIP SEATING AREA: Wristband includes guaranteed entrance to third floor stage, access to reserved section with seating near front of stage, plus domestic beers, Skyy, Bacardi and well drinks from 8-10pm. Only 100 tickets are available, so don't delay!

FREE GENERAL ADMISSION PASSES FOR THIS EVENT HAVE "SOLD OUT."

NOTE: Capacity on the third floor, The Stage, is limited so attendees must get general admission/no cover tickets through the LaSalle Power Co. web site at minimum. Metromix VIP package guarantees access to the third floor; general admission ticket holders will be allowed access based on a first come, first served basis. All performances will be screened on the first and second floor on video walls and plasma screens.

WAITLIST: Ticketed guests receive priority entry to third floor. To submit your name for waitlist, please email metromixpromotions@tribune.com with the subject line "rock n vote."