If I Needed You by Townes Van Zandt is in Eb at 160 beats per minute and runs 1:09 across 17 bars. It uses 3 chords — Bb, Eb, F7. 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? If I Needed You guitar melody tab.