Vocal sensations Pentatonix are set to release their 3rd EP – PTX Vol. 3 – on September 19. This third installment of the group’s wildly successful EP series continues to mix global pop and indie hits with original tracks, showcasing the quintet’s eclectic taste and otherworldly talent. The album will also include a surprise featured guest, as well as a song performed entirely in French.

Having recently eclipsed 6 million subscribers and 520 million cumulative views, the PTXOfficial is currently the 13th most subscribed-to music channel on YouTube, having surpassed the subscriber totals of both Avicii and Beyoncé.

Pentatonix consists of lead vocalists Scott Hoying (22), Kirstie Maldonado (22) and Mitch Grassi (22), vocal bass Avi Kaplan (25) and beatboxer Kevin “K.O.” Olusola (25). Since their debut in 2011, the quintet has released 3 EP’s (PTX Volume 1, PTXmas and PTX Volume 2) selling over 500,000 copies combined.

Their most recent album – PTX Vol. 2 – debuted at #10 on Billboard’s Top 200 Album Chart and featured a 7-song Daft Punk medley (the track’s video has, to date, been viewed more than 85 million times). PTX Volume 2 follows PTX Volume 1 and PTXmas. Both albums originally debuted on Billboard’s Top 200 Chart and re-entered the chart in December 2013, with the deluxe version of PTXmas leading the charge. With the addition of new tracks “Little Drummer Boy” and “Go Tell It On The Mountain,” PTXmas has sold more than 200,000 copies and reached #1 on Billboard’s Digital Albums Chart. The video for “Little Drummer Boy” was a worldwide hit, racking up nearly 35 million views while the song landed at #13 on the Billboard Top 100 Singles Chart as well as #1 on Billboard’s Holiday 100 and Holiday Digital Songs Chart.