Cyrus will join singing competition as new coach this season alongside Alicia Keys
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
Singer donating proceeds from "Angels" to Grimmie's GoFundMe, high school scholarship
Alejandro "Jano" Fuentes dies two days after being shot multiple times in attempted carjacking
Late singer's brother Marcus wrote Maroon 5 singer "personally called my mother and said he will pay for her funeral and her plane flight"
"We are so sad and disappointed to hear that Christina Grimmie was gunned down the same way that Dimebag Darrell was," band writes
"I don't really understand how this happened," singer tells crowd
27-year-old Kevin James Loibl opened fire when vocalist was signing autographs outside Orlando, Florida venue
Pat Houston, executor of singer's estate, cancels 'The Voice' debut after deeming hologram "not ready to air"
Comedian's 'Popstar' alter ego also doles out valuable knowledge to 'Voice' contestants
First Lady and Jill Biden commemorate Joining Forces initiative anniversary with TV appearances
Former 'Voice' contestant also discusses importance of visuals, childhood themes to her music
Singers, series mainstays Blake Shelton and Adam Levine will serve as coaches on NBC's singing competition
The Weeknd croons medley of hits, Coldplay bring out gorillas during singing competition