There are some TV shows and movies that produce seriously catchy tunes and hit songs, but that aren't from real artists. From Phoebe's "Smelly Cat" on Friends to "A Little Bit Alexis" on Schitt's ...
The thing with big hits is that as soon as modern pop (in its rock or any other form) was shaped (and still is) a set of musical formulas came into play to make hits out of songs. By the time ... of ...