Puttin’ On The Ritz by Irving Berlin is in Bb at 150 beats per minute and runs 2:14 across 45 bars. It uses 27 chords — F, Fdim7, C7, Ab, Abdim7, Eb7, C, Gdim7, and a few more. 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? Puttin’ On The Ritz guitar melody tab.