Halo - Walking On Sunshine by Glee Cast is in A at 166 beats per minute and runs 2:20 across 79 bars. It uses 6 chords — A, Bm, F#m, D, E, N.C.. 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? Halo - Walking On Sunshine guitar melody tab.