Mark Pirro

Mark Pirro (born July 1, 1970) is an American musician (bass guitar), audio engineer, and record producer based in Dallas, Texas. He is a founding member of Tripping Daisy, an alternative rock band that was active from 1991 to 1999. He is an original and current performing member of The Polyphonic Spree, and also performed with the groups Menkena and Foreign Fires. Pirro is the inventor of the Copperphone, a specialty microphone that he designed and distributes through his company Placid Audio.