I Don’t Like Mondays by The Boomtown Rats is in B at 144 beats per minute and runs 4:00 across 88 bars. It uses 11 chords — N.C., D#m7, A, E, F#, B, F#sus2, D#m, 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? I Don’t Like Mondays guitar melody tab.