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Pentatonix, commonly abbreviated as PTX, is a Grammy award winning, platinum selling, worldwide famous a cappella quintet, consisting of members Kirstin Maldonado (mezzo-soprano), Mitch Grassi (counter-tenor), Scott Hoying (baritone), Avi Kaplan (bass), and Kevin Olusola (beatboxer + cello). The group is signed to Sony RCA Records.

The Sing Off

Pentatonix got their start on the NBC TV Show, 'The Sing Off', where the group was the 2011 season champions. They are hands down the most successful winners to ever come from this show. The victory won them $200K and a recording contract, however the record company dropped them only a week after they had won. Kirstie Maldonado is the first and only female to ever win the Sing-Off.


Kirstie Maldonado

Kirstin Taylor Maldonado (born May 16, 1992 (1992-05-16) [age 26]) was born in Forth Worth, Texas. She is a National Hispanic Scholar and studied musical theatre at the University of Oklahoma. She is engaged to her long-time boyfriend, Jeremy.

Avi Kaplan

Avriel Benjamin Kaplan (born April 17, 1989 (1989-04-17) [age 29]) grew up in Visalia, California. Before becoming a member of Pentatonix, he attended Mt. San Antonio College, where he joined an all-male acapella group called "Fermata Nowhere".

Scott Hoying

Scott Richard Hoying (born September 17, 1991 (1991-09-17) [age 26]) was born in Texas. He has been a musical performer since the age of 8 and was previously a contestant on TV series "Star Search" aged 12. He was a member of the SoCal VoCals, a popular a cappella group at the University of Southern California. He co-hosts popular YouTube channel, 'Superfruit', alongside Mitch Grassi.

Mitch Grassi

Mitchell Coby Michael Grassi (born July 24, 1992 (1992-07-24) [age 25]) was born in Texas. Grassi has taken part in several vocal and talent competitions. He took first place at the Teen Talent Follies for his cover of "Kiss the Air" by Scott Alan. Grassi is also the youngest member of the group, and had to miss his High School graduation to be on the Sing-Off. He co-hosts the popular YouTube channel, 'Superfruit', alongside Scott Hoying.

Kevin Olusola

Kevin Oluwole Olusola (born October 5, 1988 (1988-10-05) [age 29]) was raised in Owensboro, Kentucky. He performed at Carnegie Hall when he was 17 and also graduated pre-medical at Yale University. He has many talents, which include playing the cello, saxophone, piano, singing, and beat-boxing. He is able to play the cello and beatbox at the same time, and he calls it celloboxing. He is also fluent in Mandarin Chinese.


SUPE3RFRUIT (stylized as sup3rfruit), is a channel created by Pentatonix members Scott Hoying and Mitch Grassi. The channel uploads vlogs, collaborations, challenges, covers and more, and posts every Tuesday.


Studio Albums

  • PTX, Vols. 1 & 2 (Released July 30, 2014) (Japan)
  • PTX (Released September 19, 2014)
  • That's Christmas to Me (Released October 21, 2014)
  • Pentatonix (Released October 16, 2014)

Extended Plays

  • PTX, Volume 1 (Released June 26, 2012)
  • PTXmas (Released November 13, 2012)
  • PTX, Vol. II (Released November 5, 2013)
  • PTX, Vol. III (Released September 23, 2014)


  • Gangnam Style (2012)
  • Radioactive ft. Lindsey Stirling (2013)
  • Daft Punk (2013)
  • Little Drummer Boy (2013)
  • Royals (2013)
  • Say Something (2014)
  • Happy (2014)
  • Problem (2014)
  • La La Latch (2014)
  • Mary, Did You Know? (2014)
  • Cheerleader (2015)
  • Can't Sleep Love (2015)
  • Sing (2015)

Music Videos

  • Starships (2012)
  • Aha! (2012)
  • Carol of the Bells (2012)
  • Save the World/Don't You Worry Child (2012)
  • Radioactive (2013)
  • Can't Hold Us (2013)
  • Royals (2013)
  • Daft Punk (2013)
  • Cruisin' for a Bruisin' (2013)
  • Little Drummer Boy (2013)
  • Angels We Have Heard on High (2013)
  • I Need Your Love (2013)
  • Run to You (2014)
  • Valentine (2014)
  • Say Something (2014)
  • Love Again (2014)
  • We Are Ninjas (2014)
  • Problem (2014)
  • La La Latch (2014)
  • Papaoutai (2014)
  • Rather Be (2014)
  • White Winter Hymnal (2014)
  • Winter Wonderland/Don't Worry Be Happy (2014)
  • Mary, Did You Know? (2014)
  • Silent Night (2014)
  • Dance of the Sugar Plum Fairy (2014)
  • Cheerleader (2015)
  • Can't Sleep Love (2015)
  • Sing (2015)
  • The First Noel (2015)