Ring in the holiday season with three-time Grammy winners Pentatonix! The four-piece who found success through NBC's The Sing-Off, have been at the forefront of the recent a capella revival. With record-breaking albums behind them, the kings and queen of acapella jingle across the country on their 'Hallelujah! It's a Christmas Tour!'.

Influenced by the likes of Shania Twain, The Chicks and Loretta Lynn, Latin pop duo Ha*Ash have been steadily building their back catalog since 2002 with songs like 'Te Dejo en Libertad' 'Perdn, Perdn', '100 Aos', and 'Lo Aprend de Ti', dominating the Latin music charts and earning the sisters over 20 million album sales.