I’ve Heard That Song Before by Frank Sinatra is in C at 100 beats per minute and runs 3:21 across 44 bars. It uses 34 chords — G, F, Dm7, G7aug, Fdim7, C, F6, C#dim7, 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? I’ve Heard That Song Before guitar melody tab.