In just five years, Pentatonix has sold more than 6 million albums in the U.S. alone. They have won 3 Grammy Awards and performed for hundreds of thousands of fans at their sold-out shows across the globe. Their YouTube channel boasts close to 13 million subscribers, yielding over 2 billion video views, and their 2015 self-titled album has been certified gold after debuting #1 on Billboard's 200. In October 2016, Pentatonix released their third holiday album - A Pentatonix Christmas - which has been certified platinum, spending two consecutive weeks atop Billboard's 200 Chart as well as reaching #1 on iTunes and Amazon. The album includes a cover of the Leonard Cohen classic "Hallelujah," which reached #2 on the iTunes singles chart, generating 20 million video views in its first week (more than 140 million total) and has since been certified gold. The group's newest release - PTX Vol. 4 - Classics (out April 7th) - features their Grammy Award-winning performance of "Jolene" with Dolly Parton, as well as an arrangement of the John Lennon classic "Imagine." Pentatonix also starred in their first network Christmas special - A Pentatonix Christmas Special - which aired twice on NBC last December, garnering 13 million views across the two airings. The special featured music from all three Pentatonix holiday albums. A Pentatonix Christmas follows 2014's 2x Platinum That's Christmas To Me, which features the group's Grammy Award winning arrangement for "Dance of the Sugar Plum Fairy." In 2015 the group released its first tour documentary - On My Way Home - and appeared in the feature film Pitch Perfect 2. *** SCOTT HOYING Scott is a songwriter and pianist who has been performing since the age of 8. Following his graduation from Martin High School in Arlington, TX, Scott enrolled at USC where he joined the SoCal VoCals, a popular and accomplished campus a cappella group. Involved with a variety of musical projects, Scott has been a finalist on CBS’ Star Search and has performed the National Anthem and “God Bless America” at numerous professional and collegiate sporting events, including home games for the Texas Rangers, Dallas Cowboys and Dallas Mavericks. MITCH GRASSI Mitch is the youngest member of Pentatonix and a recent high school graduate (he was a high school senior when taping of The Sing-Off commenced). In addition to immersing himself in music theater in Arlington, TX, Mitch’s music tastes skew heavily toward underground club and electronic music. A veteran of many vocal and talent competitions, Mitch took first place at the Teen Talent Follies for his rendition of Scott Alan’s “Kiss the Air.” Mitch is honing his skills in production and DJ-ing while excelling as a lead vocalist for Pentatonix. KIRSTIN MALDONADO Kirstin is a National Hispanic Scholar and was a sophomore Music Theater major at The University of Oklahoma before joining Pentatonix. She developed her vocal and performance skills during her eight years as a touring member at Theatre Arlington where she’d learned to sing eight-part harmonies. She began her classical training during high school and was a member of the Texas All State Choir for three years. A four-year show choir member and dance captain, Kirstin held numerous roles in local stage productions, performing at shows around the Metroplex, including Casa Manana and Bass Hall. AVI KAPLAN Avi is a serious student of classical music who also plays guitar, composes and arranges music for both choral and a cappella. A Visalia, CA native, Avi moved to Walnut, CA in 2007 to attend Mt. San Antonio College, known worldwide for their strong choral and a cappella tradition. In 2008 he joined Fermata Nowhere, a high-energy male a cappella group that became the first community college a cappella entrants to win the prestigious ICCA. Avi won the competition’s award for “Best Rhythm Section,” the first year that this award had ever included a vocal bass (the award was called “Best Vocal Percussionist” before Avi’s victory prompted the language change). In his third year at Mt. San Antonio, Avi joined Sincopation, an award-winning jazz ensemble that won the Monterey Jazz Festival Competition in his first year. He has performed at venues worldwide, including New York City’s Lincoln Center and Carnegie Hall. KEVIN “K.O.” OLUSOLA Kevin grew up in the small town of Owensboro, Kentucky, the son of a Nigerian psychiatrist and a Grenadian nurse. At an early age, Kevin began learning piano, cello and saxophone. He performed at Carnegie Hall twice as soloist on the cello and saxophone and has appeared on NPR’s “From The Top." After finishing high school at Phillips Academy Andover, Kevin enrolled in Yale University where he was pre-med and majored in East Asian Studies. He spent 18 months in Beijing becoming fluent in Chinese as a part of his Yale fellowship. While in college, Kevin began developing his “celloboxing” skills and in 2009, he won second place in the “Celebrate and Collaborate with Yo-Yo Ma” international competition. Ma would call Kevin's celloboxing version of "Dona Nobis Pacem" both “inventive and unexpected.” In 2011, Kevin’s “Julie-O” celloboxing YouTube video was featured by CBS, AOL, Huffington Post and Washington Post, among others. Kevin was also named one of 100 “History Makers in the Making” by NBC’s TheGrio and was hand-chosen by Quincy Jones to represent him in concert at the 2012 Montreux Jazz Festival alongside Bobby McFerrin and Chick Corea. On March 10th 2015, Kevin released his first solo album, The Renegade EP. courtesy of RCA Records. The album debuted #1 on Billboard Traditional Classical and Classical Crossover charts, in addition to staying #1 on iTunes classical albums for weeks as it featured classically reimagined versions of popular songs like “All of Me,” “Stay With Me,” and “Heart Attack,” as well as Kevin’s original composition “Renegade.”