Simplify the following text for a Grade 6 native English-speaking person.
Original: A History of Violence is the sixth album by Philadelphia hip hop group Jedi Mind Tricks , released on November 11 , 2008 on Babygrande Records .
Simplified: A History of Violence is the sixth studio album by American hip hop group , Jedi Mind Tricks . It was released on November 11 , 2008 .