Danny Boy by Eva Cassidy is in C at 78 beats per minute and runs 3:20 across 33 bars. It uses 12 chords — N.C., C, C7, F, Am7, Dm7, G, G7, 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? Danny Boy guitar melody tab.