Billy Brown by Mika is in G at 122 beats per minute and runs 2:49 across 41 bars. It uses 10 chords — G, D7sus, C, G7, Cmaj7, Am, Em, D, 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? Billy Brown guitar melody tab.