Plot: The battle rounds begin and the coaches enlist the help of the music industry's top recording artists to offer their knowledge and skills as advisers. Miley Cyrus teams up with Joan Jett, Alicia Keys with Charlie Puth, Adam Levine with Sammy Hagar, and Blake Shelton with Bette Midler
Cast
Carson DalySelf - HostCarson Daly was 43 in The Voice - Season 11 - The Battles Premiere, Part 1 (Episode 7).
Birthday: Fri, Jun 22 1973
Blake SheltonSelf - CoachBlake Shelton was 40 in The Voice - Season 11 - The Battles Premiere, Part 1 (Episode 7).
Birthday: Fri, Jun 18 1976
Adam LevineSelf - CoachAdam Levine was 37 in The Voice - Season 11 - The Battles Premiere, Part 1 (Episode 7).
Birthday: Sun, Mar 18 1979
Alicia KeysSelf - CoachAlicia Keys was 35 in The Voice - Season 11 - The Battles Premiere, Part 1 (Episode 7).
Birthday: Sun, Jan 25 1981
Miley CyrusSelf - CoachMiley Cyrus was 23 in The Voice - Season 11 - The Battles Premiere, Part 1 (Episode 7).
Birthday: Mon, Nov 23 1992