Casey Anthony's "Favorite" Song -- Sevendust's The Past

This is the song Tracy McLaughlin says Casey Anthony listened to 'thirteen times in a row'... and "over and over" while Casey was out on bond posted by Leonard Padilla in 2008.  

The song title is "The Past" by Sevendust featuring Chris Daughtry

and was released as the first single off the album:

Inside - Chapter VII Hope And Sorrow on April 1, 2008.