A Change Is Gonna Come by Sam Cooke is in Eb at 98 beats per minute and runs 2:16 across 27 bars. It uses 8 chords — N.C., Bb, Cm, Gm, Eb, D7, Bb6, C. 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? A Change Is Gonna Come guitar melody tab.