Comment by JKCalhoun

Well, without going into music theory (which, ha ha, I am ignorant of), these chords "go together"—they're in the same "key" [1].

(And there are perhaps hundreds of songs that use the same chords [2].)

[1] https://en.wikipedia.org/wiki/I%E2%80%93V%E2%80%93vi%E2%80%9...

[2] https://youtu.be/dFpryVMgni0