Grammy Award winners Joe Walsh and Zac Brown are joining NBC's The Voice season 28 as mega mentors for the Knockout Round.

"The Voice" Season 28 has brought on Rock & Roll Hall of Famer Joe Walsh and Grammy winner Zac Brown as the new mega mentors ...

The Voice season 28 boldly changes the mentorship format of the competition by adding iconic artists Joe Walsh and Zac Brown ...

Joe Walsh and Zac Brown join “The Voice” this season as Mega Mentors, alongside coaches Michael Bublé, Snoop Dogg, Niall ...

Rock legend Joe Walsh and country music star Zac Brown have signed on to serve as mega-mentors on Season 28 of "The Voice," ...

Joe Walsh and Zac Brown are joining The Voice Season 28 as mega mentors. Brown will make his debut on the NBC singing ...