I Think It’s Going To Rain Today by Katie Melua is in Eb at 70 beats per minute and runs 1:57 across 24 bars. It uses 19 chords — Bb, Eb, Bbsus2, Cm7, F7, Bb6, Dm, Gm, 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? I Think It’s Going To Rain Today guitar melody tab.