Question: Birth in Reverse was performed by an American musician who studied at Berklee College of Music, and began her music career as a member of what?

Context paragraphs:
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.

Matt Hyde: Matt Hyde (born June 19, 1964) is an American producer, engineer, mixer and musician.  From 1982 to 1985 he attended Berklee College of Music in Boston.  While still at Berklee (1984) he obtained an internship at Pyramid Recording Studio in Boston.  After two semesters at Berklee, Hyde took a break from classes to tour for the Department of Defense overseas entertainment program, playing guitar and keyboards in several top 40 cover bands that played shows at U.S. military bases in foreign countries throughout Europe and the Pacific.  When he returned to the U.S., he began working at recording studios, first in Boston and from 1989 in Los Angeles.

Matt Cusson: Born and raised in Pittsfield, Massachusetts to a classical piano teacher and choir director/arranger, music of all different genres was introduced to Cusson at an early age.  He attended St. Joseph High School and Berkshire Community College.  He later studied at Berklee College of Music in Boston where he played with John Mayer and Ryan Leslie, and was chosen to participate in the Singer Showcase, a forum highlighting Berklee's best vocalists.

Birth in Reverse: "Birth in Reverse" is a song written and performed by St. Vincent, issued as the lead single from her fourth album, "St. Vincent".  A video featuring the audio was released on  9, 2013 (2013--) , one day prior to the single's official release.  A music video was released on December 16, 2014.  On  17, 2014 (2014--) , St. Vincent performed the song on the season finale of "Saturday Night Live".

Elliot Easton: Elliot Easton (born Elliot Steinberg, December 18, 1953, in Brooklyn, New York) is an American musician.  He plays lead guitar and sings backing vocals for The Cars.  His guitar solos are an integral part of the band's hit singles.  He studied music at the Berklee College of Music.  He plays guitar left-handed.  Upon the collapse of The Cars in 1988, Easton played in bands such as The New Cars and the roots rock group Creedence Clearwater Revisited.  He has also played in songs by newer artists such as the power pop band the Click Five, whose guitarist Joe Guese referred to him as "the Boston connection".

Lee Eliot Berk: Lee Eliot Berk (born 1942) was President and namesake of the Berklee College of Music (founded as Schillinger House in 1945 by his father, Lawrence Berk, who renamed the school after Lee in 1954) from 1979 to 2004.  Under the younger Berk’s leadership, the college underwent significant changes.  Berklee expanded its curriculum to create new majors, including Film Scoring, Music Production and Engineering, Music Synthesis, Songwriting, Music Business/Management, and Music Therapy.  Educational applications of music technology expanded, the college administration was reorganized, more student services were added, and non-music academic offerings increased.  In 1992, he established the Berklee International Network that includes music schools with a shared mission around the globe.

Berklee method: In music performance and education, the Berklee method is the music theory, terminology, and practice taught at Berklee College of Music, the largest independent college of contemporary music in the world.  The "Berklee method" was founded by Lawrence Berk after study with Joseph Schillinger regarding the latter's, "elaborate system of composition that employed mathematical permutation and combination process to generate rhythms, harmonies, and melodies".  Later, attempting to codify jazz and popular music practice, the Berklee method often differs from common practice harmony and voice-leading rules or guidelines.

Berklee Performance Center: The Berklee Performance Center is a 1,215-seat theatre located on Massachusetts Ave. in the Back Bay area of Boston, Massachusetts.  It is the largest theatre space on the Berklee College of Music campus and is used primarily for college-affiliated activities.  Presenters from outside the Berklee community also rent it for performances of all kinds.  In 2009, the Berklee Performance Center hosted a total of 200 events.

Shirish Korde: Shirish Korde (born June 18, 1945), is a composer who was born in Uganda to Indian parents.  He is the Chair of the Music Department at the College of the Holy Cross (Worcester, MA) and has previously been on the faculty of the Berklee College of Music, the New England Conservatory, and Brown University.  Korde studied jazz and composition at the Berklee College of Music, analysis and composition at the New England Conservatory, and ethnomusicology at Brown University.

Berklee College of Music: Berklee College of Music, located in Boston, Massachusetts, United States, is the largest independent college of contemporary music in the world.  Known for the study of jazz and modern American music, it also offers college-level courses in a wide range of contemporary and historic styles, including rock, flamenco, hip hop, reggae, salsa, and bluegrass.  Since 2012, Berklee College of Music has also operated a campus in Valencia, Spain.

Supporting paragraphs: Birth in Reverse St. Vincent (musician)
Answer: Polyphonic Spree