Roller Coaster by Luke Bryan is in Db at 110 beats per minute and runs 3:32 across 53 bars. It uses 6 chords — Ab, Eb, Fm7, Db, Bbm7, Ebsus. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Roller Coaster guitar melody tab.