Across The Universe by The Beatles is in D at 66 beats per minute and runs 3:16 across 40 bars. It uses 8 chords — D, Dmaj7, A, F#m, Em7, A7, Gm, G. 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? Across The Universe guitar melody tab.