What are the release dates for Squidbillies - 2005 Mud Days and Confused 3-18?

What are the release dates for Squidbillies - 2005 Mud Days and Confused 3-18?
Squidbillies - 2005 Mud Days and Confused 3-18 was released on:

USA: 1 June 2008
USA: 1 June 2008