Danny Boy by Charlotte Church is in Bb at 64 beats per minute and runs 2:32 across 34 bars. It uses 20 chords — Dm, Em, F, G, Bb, Am7, Dm7, 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.