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  3. Koharu Rikka & Natsuki Karin - Heart Attack - Synthesizer V Cover

    Koharu Rikka & Natsuki Karin - Heart Attack - Synthesizer V Cover

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  4. Demi Lovato - Heart Attack

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  8. School of Rock Covers 'Heart Attack' By Demi Lovato

    School of Rock Covers 'Heart Attack' By Demi Lovato

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  10. Heart Attack demi lovato

    Heart Attack demi lovato

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  11. Demi Lovato - Heart Attack (Lyrics)

    Demi Lovato - Heart Attack (Lyrics)

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  12. Disclosed: Deceiving the World

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  13. Demi Lovato - Heart Attack (Cover + Lyrics)

    Demi Lovato - Heart Attack (Cover + Lyrics)

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  14. Demi Lovato - Heart Attack (Lyrics)

    Demi Lovato - Heart Attack (Lyrics)

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  15. "Heart Attack" - Demi Lovato (Sam Tsui & Chrissy Costanza of ATC)

    "Heart Attack" - Demi Lovato (Sam Tsui & Chrissy Costanza of ATC)

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  16. i can't believe i hit that high note 😳

    i can't believe i hit that high note 😳

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