Wide Awake by Katy Perry is in Bb at 160 beats per minute and runs 3:02 across 66 bars. It uses 6 chords — Gm11, Bb, F, Csus, C, 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? Wide Awake guitar melody tab.