I Will Follow You Into The Dark by Death Cab For Cutie is in Bb at 80 beats per minute and runs 5:15 across 82 bars. It uses 6 chords — Dm, F, Bb, C, A, Bbm. 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 Will Follow You Into The Dark guitar melody tab.