How NBC's The Voice Sold 20 Million Songs Without a Single Star

Craig Wayne Boyd makes his bid for the Top 8 with a cover of Johnny Cash's "I Walk the Line." » Subscribe to The Voice: http://full.sc/HbIXEY » Get Craig's P

Just 24 hours earlier, the Southern rock/country singer made it into the top 5 contestants on NBC's "The Voice," and the televised singing competition quickly arranged for a big homecoming concert in Nashville, which was filmed for a future episode. A

The top ten singers of The Voice are hoping to get by with a little help from some friends. For the first time in the series, the teams were treated to guest mentors during a live round: Adam Levine was assisted by Fall Out Boy's 

Jason Isbell receives a request from an NBC talent producer to audition for 'The Voice,' in spite of his award-winning career.

Just 24 hours earlier, the Southern rock/country singer made it into the top 5 contestants on NBC's "The Voice," and the televised singing competition quickly arranged for a big homecoming concert in Nashville, which was filmed for a future episode. A