Invisible Empire by KT Tunstall is in C at 138 beats per minute and runs 3:34 across 66 bars. It uses 6 chords — C, Gsus4, G, Am, F, Ab. 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? Invisible Empire guitar melody tab.