Congratulations by Cliff Richard is in G at 190 beats per minute and runs 2:01 across 55 bars. It uses 11 chords — G, A, A7, D7, E7, Am, Eb7, Ab, 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? Congratulations guitar melody tab.