Tickets for the Petty Fest 2010 at The Mercury Lounge go on sale Saturday, September 25 at 12:00PM ET (Buy Tickets). This year they’ll be celebrating Tom Petty’s 60th (I figured he was older). Check out the all-star lineup below: PETTY FEST 2010 (10/28/10) Featuring The Cabin Down Below Band With Special Guests: Adam Green,…