Long Time by Boston is in Ebm at 116 beats per minute and runs 3:33 across 40 bars. It uses 12 chords — F, Cm, Bbsus, Bb, Eb, Csus, C, Bbsus2, 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? Long Time guitar melody tab.