Un Giorno Per Noi by Josh Groban is in C at 70 beats per minute and runs 4:56 across 44 bars. It uses 32 chords — N.C., C, F, Dm, Fmaj7, G7, G7sus, Em7, 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? Un Giorno Per Noi guitar melody tab.