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!'.

If someone mentions the word opera, you probably think Italy, maybe Germany but... Texas?! Well, The Texas Tenors are changing that perception all right. Combining elements of opera, country music, and pop, the songs you can expect to hear at a Texas Tenors concert range from 'Unchained Melody' to 'Nessun Dorma' to 'My Way'.