Chords (Verse and Chorus):F, Gsus2, Am7, CTuning: Half-step downF Gsus2I'm on top of the worldAm7 CI can see it all around meF Gsus2Such beautiful wordsAm7 CLeavin' in oceansFwoo-oo-whooGsus2woo-oo-whooAm7I can feel itCNever felt this beforeFwoo-oo-whooGsus2 Am7 CYeahh (Huh)
Source: http://www.azchords.com/r/rocketsummer-tabs-20273/hillsandvalleys-tabs-295865.html