All At Once by The Fray is in Eb at 130 beats per minute and runs 3:45 across 76 bars. It uses 7 chords — Bb, Gm7, F, Eb, Gm, N.C., Ebmaj7. 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? All At Once guitar melody tab.