Mark Pirro
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Mark Pirro is a Dallas-based musician, bass player in The Polyphonic Spree, and former member of Tripping Daisy. He is also the inventor and manufacturer of the copperphone.
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The copperphone in August of 2004 shut down DFW airport when one of Mark's copperphone's were discovered. It was later identified as just a microphone. A Dallas paper wrote about the incident. http://www.dallasobserver.com/2004-08-12/music/together-we-re-suspects/

