Question: What sources, both before and after the pagan period, is the mythology derived from  that is also the mythology featured in Mats Wendt's 16 hour-long cybersyomphic work "Eddan - the invincible sword of the elf-smith"?
Sentence (from "Mats Wendt"): Five hours from "Eddan" was performed in Bayreuth 2003 during the annual Wagner festspiele, in Wahnfried, Wagner's former home, now the Richard Wagner museum.
Relevant evidence: No