Shield-maiden with family ties, but at first does not usually act directly. She is more inclined to incite her male relatives to action than take up arms herself. Guðrún is no shield-maiden, and Brynhildr mocks her for this, saying, "Only ask what is best for you to know. That is suitable for noble women. And it is easy to be satisfied while everything happens according to your desires." In her later marriages, however, she is willing to kill her children, burn down a hall, and send her other sons to avenge the murder of her daughter, Svanhildr. In the world of
Sleep Now in the Fire is also notable as he simply uses feedback from the amp, along with using his whammy bar to adjust the pitch of the feedback. By flicking his toggle switch on and off, he is able to create the high-pitched solo. At the end of the song, a short sample of Korean artist Uhm Jung-hwa's 1998 song "Poison" can be heard - it was accidentally captured from a local Korean radio station broadcast through Morello's amplifier. Sleep Now in the Fire made its live debut on September 11, 1999, at the Oxford Zodiac in England. After breaking up in late 2000,