These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Air Guitar: "More Than A Feeling" is the go-to song for air guitaring. Scrubs had an episode where half the cast formed an air band and used this tune to rock out. "Peace of Mind" is another good candidate.
Awesome Music: "More Than a Feeling," "Don't Look Back," "Peace of Mind," and the list goes on...