There are several artists called Libra. 1) Libra is a rock band from Santiago, Chile. They formed in 2002 and are best described as modern rock or indie.
www.myspace.com/libraband 2) Libra is a Brazilian dark rock band from Rio de Janeiro.
http://www.myspace.com/myspacelibra 3) Libra is a Hungarian doom/death metal band spiced with the unique sound of flute from 1995. Albums include: Humanifestation (2007) (Vermin (4:56) http://youtu.be/fhIhsZP7MgM ; Calling (4:24) http://youtu.be/i_WKOWPdyKQ ;Humanifestation (3:31) http://youtu.

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