You should have vouchers for tickets and other discounts in your account. Not sure how you obtain them without active account. Login into you Ticketmaster account, from the drop down list select "your account", down the botton on the left should be link for "active vouchers.
There is more information on the settlement here:
The concerts are listed here, this is second round so if all the good shows no longer have anything available check back tomorrow or the next few days.
http://concerts.livenation.com/microsit ... loc_cities
If anyone is interested I have some tickets for sale for less than what they would cost you:
Concert Tickets (Black Sabbath, Blink 182 and Others)