Alicia Keys also joins all-star 'Voice' coach tribute to late contestant Christina Grimmie during Season 11 premiere
"Miley's the youthful spirit that we've been missing," Adam Levine says
Comedian's 'Popstar' alter ego also doles out valuable knowledge to 'Voice' contestants
"It was one of my favorite performances all season," Levine says of his duet with Matt McAndrew
The "Neon Light" singer compares new song to Strait and Jones and addresses his critics
Fleetwood Mac frontwoman will appear on the show's seventh season when it kicks off this fall
"If some people don't absolutely fucking hate it, you're doing something wrong"
The 'Once' director talks about his fairytale of New York, Keira Knightley's singing and his upcoming collaboration with U2
27 performances sent all the judges swiveling. Just over half stand the test of time
Lady Gaga and Paramore among a parade of star performers
Teen challenges Tessanne Chin in final performances
Cole Vosbury, James Wolpert eliminated with finale looming
Women are the standouts ahead of next week's finals
Kelly Clarkson brings holiday cheer on 'Underneath the Tree'
Cole Vosbury emerges as dark horse ahead of semi-finals