SAN DIEGO — Who knew singing in the car could earn you a thousand bucks. Soapy Joe’s has announced the return of their San Diego Summer Car Wash Karaoke Contest.

The sudsy competition kicks off the summer and the grand prize, once again, is $1,000.

Submit a video recording of your best Car Wash Karaoke performance through the wash tunnel for a chance to win the grand prize. Submissions will be accepted through Labor Day, September 2, at any of their 11 locations.