Champagne Supernova by Oasis is in A at 100 beats per minute and runs 4:26 across 52 bars. It uses 6 chords — A, E, D, G, E7, Fmaj7. 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? Champagne Supernova guitar melody tab.