First Listen! Amber Riley’s Mercedes Sings Gloria Estefan’s “Don’t Wanna Lose You” in Glee Season 3, Episode 12: “The Spanish Teacher” (VIDEO)

Mercedes (Amber Riley) performs a beautiful rendition of Gloria Estefan’s “Don’t Wanna Lose You.” What do you want to bet she's singing it to Sam(Chord Overstreet)? | Original Air Date: February 7, 2012

02.4.2012 / 06:02 AM EDT by Beth Douglass
Related: Glee, Amber Riley, Music, Mercedes Jones

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