Baby I Love You by Ramones is in Db at 108 beats per minute and runs 2:47 across 30 bars. It uses 7 chords — Ab, Bbm, Eb, Ab7, Db, Dbm, Eb7. 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? Baby I Love You guitar melody tab.