Country singer Mary Sarah is competing on Season 10 of The Voice. She's only 19 years old but she already has a ton of experience -- and contacts up the wazoo. Mary Sarah has more than 68,000 followers on Twitter, and she's performed with some of country's brightest stars including Vince Gill, Dolly Parton, and Willie Nelson. Yup, you heard that right.
Mary Sarah's album Bridges with Friends includes 12 duets with such stars. With Dolly Parton, Mary Sarah sings "Jolene." With Willie Nelson, she sings his classic ballad "Crazy". Willie said of the future star: "Sarah is a beautiful young lady with a beautiful voice." Get ready to be wowed by Mary Sarah on The Voice, which airs Mondays and Tuesdays at 8pm on NBC.The BEST SALES on Amazon NOW ]