Question: Copperphone is a microphone used by the multi-instrumentalist who studied at what college for 3 years?

Context paragraphs:
Pongpisuth Pue-on: Pongpisuth Pue-on is a retired Thai football player who played as a striker.  He father name is Piyapong Pue-on and mother name is Somkid Pue-on.  He born 18 October 1985.  He nickname is Tangmo.  He started play football since 9 years.  He studied at the Bangkok Christian College and Suankularb Wittayalai School until Mattayom 4 and get quota of Football Association of Thailand and Adidas give to studied at Middle Bocollage in England for 3 years.  and comeback Thailand in 2004.

Johnny Evans (American football): John Albert Evans, Jr. (born February 18, 1956) is a former professional American and Canadian football punter and quarterback and current radio sportscaster for the North Carolina State Wolfpack football team.  He is also the Eastern NC Director for the Fellowship of Christian Athletes.  He played his college football career for NC State where he led the team to an 8-4 record his senior season, and was named MVP of the 1977 Peach Bowl.  He completed 3 years in the NFL for the Cleveland Browns and 3 years in the CFL for the Montreal Alouettes.  Since 1996 he has been the radio color commentator for NC State football.  He is the father of quadruplets, two of whom played football for NC State.

Core Sound LLC: Core Sound LLC is an audio equipment manufacturer of microphones and audio electronics, primarily addressing portable recording and microphones designed using psychoacoustic principles.  Founded in 1989, it is a manufacturer of binaural microphones for binaural recording.  It also manufactures an Ambisonics tetrahedral soundfield microphone used for surround sound recording.

Ray Callahan: Kenneth Ray Callahan (April 28, 1933 – September 2, 2017) was an American football player and coach.  He was recruited by Coach Paul Bear Bryant at the University of Kentucky in 1952 under a full scholarship.  Coach Bryant mentored him often taking him fishing and along on other recruiting trips to convince players to come to U.K. to play.  He later coached for his alma mater as an assistant coach from 1963 to 1966.  He then moved to University of Cincinnati as an assistant coach for 2 years before becoming the head football coach from 1969 to 1972, compiling a record of 20–23.  His first pro team was in 1973 with the Baltimore Colts as a linebacker coach under former teammate Howard Schnellenberger.  Callahan then took a chance with the World Football League Florida Blazers with Jack Pardee.  The Blazers made it to the World Bowl losing to the Birmingham Americans by 1 point but with controversy in the officiating.  Coach Callahan then bolted back to the NFL with the Chicago Bears as the offensive line coach in front of Walter Peyton for his first 3 years as a player.  The Washington Redskins was his next stop for 3 years of offensive line coach again with Jack Pardee at the helm.  Callahan then headed south to Texas with the Houston Oilers as the defensive line coach for 2 years.  Joe Walton then called upon Ray Callahan to lead up the defensive line "sack exchange" consisting of Barry Bennett, Marty Lyons, Joe Klecko, Mark Gastineau, of the New York Jets for the next 7 years.  Callahan retired to Bracey, Va on Lake Gaston and enjoyed lake life with his high school sweetheart wife Essie "Lee" Dorsey.  Callahan died on September 2, 2017.

St. Vincent (musician): Anne Erin "Annie" Clark (born September 28, 1982), better known by her stage name St. Vincent, is an American musician, singer-songwriter, and multi-instrumentalist.  After studying at Berklee College of Music for three years, she began her music career as a member of the Polyphonic Spree.  Clark was also a member of Sufjan Stevens's touring band before forming her own band in 2006.

Copperphone: The Copperphone is a hand crafted specialty microphone designed and built by The Polyphonic Spree bassist Mark Pirro.  It uses components from vintage communications equipment as well as a mechanical filtering device to achieve a limited bandwidth frequency response similar to that of AM radio and the nostalgic sound of the early recordings.  The Copperphone is manufactured by Pirro and distributed through his company Placid Audio.  Placid Audio microphones have been used by many artists including Green Day, Queens of the Stone Age, Lou Barlow, Rush, Norah Jones, Jack White, St. Vincent, The Bright Light Social Hour, as well as Grammy Winning producer Jacquire King

Civiløkonom: Civiløkonom, literally "civil economist", is a professional title in Denmark (with corresponding titles in Norway and Sweden, see below under "See also") used for an individual who holds a certain degree in business administration and economics after three years of studies: "Erhvervsvidenskabelig Afgangseksamen" (in Danish) "candidatus mercaturae" (in Latin).  The "candidatus mercaturae" (cand.merc.  for short) is a 2-year MSc programme on top of the BSc "Handelsvidenskabelig Afgangseksamen" (HA for short), so a person holding a cand.merc title has studied at a university for at least 5 years (3 years as an undergraduate/college student, and 2 years in graduate school).  Both the undergraduate and the graduate programs are offered as combination programs including other scientific fields, such as computer science, psychology, math, philosophy etc.

Saintgits College of Engineering: Saintgits College of Engineering is a self-financing technical institution located at Kottayam district of Kerala.  The college was established in 2002. Saintgits is approved by All India Council for Technical Education(AICTE) and affiliated to Mahatma Gandhi University, Kottayam, Kerala.  The institute is accredited by NBA in 2016 for a 3 years for 5 UG programs and in 2017 for 3 years for Master of Computer Application program

Lavalier microphone: A lavalier microphone or lavalier (also known as a lav, lapel mic, clip mic, body mic, collar mic, neck mic or personal mic) is a small microphone used for television, theatre, and public speaking applications in order to allow for hands-free operation.  They are most commonly provided with small clips for attaching to collars, ties, or other clothing.  The cord may be hidden by clothes and either run to a radio frequency transmitter kept in a pocket or clipped to a belt, or routed directly to the mixer or a recording device.

Mike Tamburo: Mike Tamburo, also known as Brother Ong and Harnek (born 30 March 1977 New Kensington, Pennsylvania) is an independent musician, sound healer, relaxation specialist, filmmaker, inventor, musical instrument builder, storyteller, writer, yogi, yoga teacher, reiki practitioner, installation artist, painter, orgone energy enthusiast, and amateur ethnobotanist currently living in Pittsburgh, Pennsylvania.  He plays the hammered dulcimer, gong, shahi baaja, swarmandal, autoharp, the crowned eternal (an instrument he built out of a headboard), tuning forks, guitar, percussion, electronic instruments, bulbul tarang, bass gopichand, gulbulgar, singing bowls, bells and clarinet.  He runs 2 small labels called: New American Folk Hero and Sounds Eternal.  He teaches Kundalini yoga, Nāda yoga, sound therapy and Experimental Instrument Building.  In his youth he studied with Sayas Ser.  He has also studied in India with Mauno and Yogi Amit.  He studied Kundalini yoga at the Kundalini Research Institute in Espanola, NM.  He has studied and toured with Gong Master Don Conreaux.  He has traveled the United States extensively, performing over 1000 shows in his career.  He writes about many of his adventures in an ongoing collection of stories called "Without Beginning, Middle Or End".  He has also curated 3 years of the Fantastic Voyagers Music Festival.  He runs Crown Of Eternity Vibrational Healing with his wife Gallina Tamburo.

Supporting paragraphs: Copperphone St. Vincent (musician)
Answer: Berklee College of Music