Rehab by Amy Winehouse is in C at 144 beats per minute and runs 2:55 across 60 bars. It uses 6 chords — G7, F7, Em, Am, F, Fm. 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? Rehab guitar melody tab.