Watch Now! Miley Cyrus Perform 'No Freedom' on 'Tonight Show' to Honor Vegas Victims

Cyrus opened Monday night’s show on a sombre note with a performance of Dido's "No Freedom,” calling on fellow guest Adam Sandler for support on guitar and backing vocals. “Peace everybody,” she shouted out as the song came to its close.

Cyrus dedicated the evening to those harmed by the shooting Sunday night at a country music festival which claimed at least 59 lives. “In honor of the lives lost, injured and affected by the tragic shooting in Vegas, Fallon Tonight & I dedicated this show to not only mourning this horrific event but using this platform to encourage unity, peace & hopefulness!,” she tweeted ahead of the show.

And after the program went to air: "No Love without Freedom ...No Freedom without LOVE.