Azalea - Heart Attack [Cover]

Demi Lovato - Heart Attack | Metal Cover by Kio Atera

Katy Perry - Firework (Screamo Cover)

Walked Through on Dry Ground

Woe, Is Me - Ke$ha Tik Tok Cover

Demi Lovato - Heart Attack (Official Video)

Demi Lovato | Heart Attack (Rock Version) {slowed + reverb}

Palisades - Drunk In Love [Cover]

"Heart Attack" - Demi Lovato (Sam Tsui & Against The Current)

Demi Lovato - Heart Attack || HOLY FVCK TOUR (Rock Studio Version)

Sia - Chandelier (Hard Rock Cover By Youssef Qassab)

"Heart Attack Demi Lovato" (Rock Cover) by James & FJ ft. Mara McOldfield

No Resolve - Set Fire to the Rain (Adele ROCK cover)

Youth In Revolt - Die Young [Cover]

Adele - hello vs.Sia - chandelier vs. Demi Lovato - heart attack alternative rock | cover by Trnado

Asking Alexandria - Right Now (Na Na Na) - (Akon cover)

Demi Lovato - Heart Attack (Demi Live in Brazil)

In Fear and Faith - [Gangsters Paradise Cover]

Heart Attack (@demilovato) - Fanzi Ruji

Disturbia

Any Given Day - Diamonds (Rihanna Metal Cover) Official Music Video