Biography
Walküre is the name of more than one artist
1) Walküre (ワルキューレ) is an idol group in Macross Delta anime.
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2) Walküre is a dual guitar band
1) Walküre is an tactical sound unit who battles the Var Syndrome that is consuming the galaxy in Macross Delta anime.
2) Walküre (a variation on the spelling of "valkyre") is a PA based dual guitar power-thrash band.
Biography text from Last.fm, available under CC BY-SA.