Rudy by Supertramp is in C at 90 beats per minute and runs 8:48 across 80 bars. It uses 34 chords — Am7, Dm7, G#dim7, C, Em7, Fm7, Am, Dm, 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? Rudy guitar melody tab.