The Grand Illusion by Styx is in Bb at 95 beats per minute and runs 2:39 across 42 bars. It uses 15 chords — F, G, C, Bb, Ab, Eb, Db, Absus, 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? The Grand Illusion guitar melody tab.