Following film and TV, music takes stab at 3-D

In this undated image released by DirecTV, Peter Gabriell performs during a 3-D concert for the DirecTV program "Guitar Center Sessions." (AP Photo/DirecTV)

In this undated image released by DirecTV, Peter Gabriell performs during a 3-D concert for the DirecTV program "Guitar Center Sessions." (AP Photo/DirecTV)

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