There was this boyband in the 90s that was big in Central Europe for a couple of years, Caught in the Act. I was obsessed (yes yes, I now realise that they were mid at best and created to rid teen girls like me of their pocket money). I was also aware that eventually they tried to enter other markets like Southeast and East Asia but they disbanded in 98 so I don't think they were very successful over there (I'd already stopped listening, so I wasn't too bothered lol).
So imagine my surprise when 15 years later I was standing in a department store in Japan, desperately looking for shoes that fit my huge Western feet, when, after an hour of unremarkable background music, they started playing You Know by Caught in the Act, a song I had listened to on repeat in the 90s. Note that Japan has its own big music industry with Western music in general playing a smaller role than one might think, so nothing prepared me for a random song from an obscure band from back home, never mind my early teen obsession. It was incredibly surreal, made more surreal by the fact that of course nobody around me reacted in any way.
Didn't find shoes by the way, had to walk around in fur-lined boots the rest of the summer.