Rock Band rockers are in for a treat next week: Avenged Sevenfold, Offspring and Crooked X tracks are coming!

Offspring are debuting their newest single--"Hammerhead"-- on MTV's music game where Avenged Sevenfold's two tracks are from their newest, self-titled, album, and you might not have heard of Crooked X, but  that's because they're new: The average age of the band is 13 years old. Their track only costs $.99.

Here's the full track list:

• “Afterlife” (Avenged Sevenfold)
• “Critical Acclaim” (Avenged Sevenfold)
• “Hammerhead” (The Offspring)
• "Rock ‘n’ Roll Dream” (Crooked X)

Release date: Tuesday, June 17, 2008 (Xbox LIVE ) Thursday, June 19, 2008 (PlayStation Network)

Price: $1.99 (160 Microsoft Points for Xbox 360) per track for the Avenged Sevenfold and Offspring songs. Crooked X’s “Rock ‘n’ Roll Dream” will be $0.99 (80 Microsoft Points for Xbox 360)