I Won’t Give Up by Glee Cast is in A at 72 beats per minute and runs 3:45 across 80 bars. It uses 10 chords — D, A, Esus, E, Esus4, F#m7, Dmaj7, Bm, 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? I Won’t Give Up guitar melody tab.