3:36   Demi Lovato - Heart Attack (Official Video) 3:30   Demi Lovato - Heart Attack (Lyrics) 3:36   Demi Lovato - Give Your Heart a Break (Official Video) 3:45   Demi Lovato - Heart Attack (Demi Live in Brazil) 3:45   Demi Lovato “Heart Attack (Rock Version)” Live on the Stern Show 4:18   Demi Lovato - \"Heart Attack\" / \"Sorry Not Sorry\" / \"Cool For The Summer\" | 2023 VMAs 3:59   Demi Lovato - Heart Attack (Rock Version) (Lyric Video) 3:36   Demi Lovato - Heart Attack (Lyrics) 3:44   Demi Lovato - Heart Attack (Capital FM Session) 3:49   Demi Lovato - Heart Attack (Live On Honda Civic Tour: Future Now) 3:32   Demi Lovato - Stone Cold (Official Video) 3:26   Demi Lovato - Give Your Heart a Break (Audio Only) 3:31   Demi Lovato - Heart Attack (Lyrics) 3:51   Demi Lovato - Let It Go (from \"Frozen\") (Official Video) 3:45   Demi Lovato - Give Your Heart a Break (An Intimate Performance) 3:32   Demi Lovato - Heart Attack (Official Audio) 3:54   Demi Lovato - Heart Attack (Vevo Certified SuperFanFest) 3:30   Demi Lovato - Heart Attack (Lyrics)