Yes I’m sure we’ve all done it. However you file things it’s not easy and if a few years go by it can be profitable...memories of High Fidelity and the constant refiling by label or artist. Anyway I retired after over 40 years of collecting not too long ago and found out while looking for Darrell banks open the door I had it on three singles and one lp. Same with many others. US, UK, and often European all filed in different places. Made me check lots of others - not quite while searching for something else but same outcome a nice surprise. Then it’s “which do I sell”. I sold my only when you’re lonely royalettes uk mgm demo as had a lovely foreign pic cover of same but then regretted it. Ha the vinyl insanity. Paul T