If you live in or near San Francsico, Nancy Hayes casting is looking for principles and extras for the new Karaoke Revolution game. The posting on their site is as follows:

Now’s your second chance at fame! Nancy Hayes Casting is looking for singers to be in a KARAOKE REVOLUTION: AMERICAN IDOL (video game) commercial. Singers must be 18-30 years old.
To be considered for an audition, please email your name, age, phone number, and a recent photo of yourself to [email protected]. Please let us know how many times you’ve tried out to be on American Idol and how the try-out went. We are looking for people with both good and bad feedback from the judges.
Auditions will be held next Monday 11/06/06 in San Francisco.
If you’re chosen for the commercial, it will shoot on Wednesday 11/15/06 in the Bay Area and pays $1000 (principals) or $200 (extras)

Nancy Hayes website is http://www.hayescasting.com/current_castings.html . They are a good company and have given me some pretty good roles in the past.