In a world full of heartache Seems like everyone is burning out You and me, we did it our way And this love ain't running out We got that fire, that glow Whoa And I just need you to know You're my favorite song My sing-along You shine bright like lighters in the dark And you're my clarity, the best part of me You still make my crazy little heart go Boom! boom, boom, boom, boom, boom, boom, boom Boom! boom, boom, boom, boom, boom, boom, boom Boom! boom, boom, boom, boom, boom, boom, boom You still make my crazy little heart go boom Don't worry about tomorrow 'Cause these walls will never fall I just wanna let the world know What we've got's unbreakable We got it under control Whoa We're good, we're solid, we're gold You're my favorite song My sing-along You shine bright like lighters in the dark And you're my clarity, the best part of me You still make my crazy little heart go Boom! Boom, boom, boom, boom, boom, boom, boom Boom! Boom, boom, boom, boom, boom, boom, boom Boom! Boom, boom, boom, boom, boom, boom, boom You still make my crazy little heart go boom You make my crazy little heart go And now I never wanna let go (Crazy little crazy heart go, crazy little heart go, crazy little heart go) You make my crazy little heart go (Crazy little heart go, crazy little heart go, crazy little heart go) And now I never, I never, I never wanna let go Boom! Boom, boom, boom, boom, boom, boom, boom Boom! Boom, boom, boom, boom, boom, boom, boom You're my favorite song My sing-along You shine bright like lighters in the dark And you're my clarity, best part of me You still make my crazy little heart go (Boom!) You're my favorite song My sing-along You shine bright like lighters in the dark And you're my clarity, best part of me You still make my crazy little heart go Boom, boom, boom, boom, boom, boom, boom, boom Boom, boom, boom, boom, boom, boom, boom, boom Boom, boom, boom, boom, boom, boom, boom, boom You still make my crazy little heart go boom