Feel Good Inc is one of those rare miracles because it's a song that was far too catchy not to be a hit but at the same time is absolutely bonkers. Probably wouldn't even make a list of my top 500 songs but I don't know if we're ever gonna get the likes of it again all the same
One of my all-time favorite type of videos is pre-fame bands playing their extremely famous songs to a tiny room of people, because they're not yet known.
A thread of some examples:
Bastille playing Pompeii in what looks like someone's living room: