The Phoenix by Fall Out Boy is in Em at 138 beats per minute and runs 3:05 across 86 bars. It uses 8 chords — N.C., Em, F#m7, D7, Cmaj7, C, C#m7, D. 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? The Phoenix guitar melody tab.