《搖滾樂隊 樂曲包》是個獨立的遊戲軟件系列，遊戲中玩家可與朋友們使用鼓、吉他、貝斯以及麥克風等周邊設備組成虛擬樂團，本作《金屬》收錄了著名金屬樂隊Godsmack、Children of Bodom、Evile、Judas Priest、Bullet For My Valentine等在內的20首代表作品，其中的大部分曲目將會在Rock Band Music Store推出前限時獨佔於本作中。
具體收錄曲目如下：
All That Remains - Two Weeks
At the Gates - Blinded By Fear
Black Tide - ShockWave
Blue Oyster Cult - Transmaniacon MC*
Bullet For My Valentine -Waking the Demon
Children of Bodom - Are You Dead Yet
Evile -Thrasher
Godsmack - I Stand Alone
The Haunted - D.O.A.
Hawkwind - Master Of The Universe*
I Mother Earth - Levitate*
In This Moment - Forever
Judas Priest - Screaming for Vengeance
Lacuna Coil - Closer
Lamb of God - Laid to Rest
Motorhead - Killed by Death*
Nazareth - Hair of the Dog*
Queens of the Stone Age - 3』s & 7』s
Rage Against The Machine - Bulls On Parade*
Yngwie Malmsteen -Red Devil
