Just What I Needed by The Cars is in E at 140 beats per minute and runs 2:06 across 26 bars. It uses 5 chords — E, B, C#m, G#, A. 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? Just What I Needed guitar melody tab.