What chords do you need?
The obligatory video is of course "Four Chords" by Axis of Awesome:<p><a href="https://www.youtube.com/watch?v=5pidokakU4I" rel="nofollow">https://www.youtube.com/watch?v=5pidokakU4I</a><p>Rick Beato has kind of the opposite video about "the most complex song ever":<p><a href="https://www.youtube.com/watch?v=ZnRxTW8GxT8" rel="nofollow">https://www.youtube.com/watch?v=ZnRxTW8GxT8</a><p>The song in question is Never Gonna Let You Go by Sergio Mendes; plenty of videos exist of it; here's one live:<p><a href="https://www.youtube.com/watch?v=fOPh3bTglak" rel="nofollow">https://www.youtube.com/watch?v=fOPh3bTglak</a>