On Tuesday night's (Nov. 26) "The Voice" live show, the Top 8 contestants performed "Will the Circle Be Unbroken?," backed by Seattle's Starbucks Chorus, a vocal group that raises money for local charities. But after the performance, the Twitterverse erupted with complaints that the word "Lord" was dropped from the lyrics. Backstage, "Voice" coach Blake Shelton was still trying to get to the bottom of why it happened. "I don't know what, uh -- how it happened, or -- I'm learning about it just like you guys are," Shelton tells Zap2it. "I was sitting in my chair singing that song...