Assuming any of these services actually have all of the music you listen to at any given time. Entire albums, songs, artists could be lost to you not because they were so forgettable but because they became lost in the sea of abundant music streaming. Your favorited artists went from something like a count of 237 to 230. What was lost? And when were you supposed to notice? This is what you lose by not owning your music. Not to mention music that simply does not exist on streaming services, which a very large amount of worthwhile music. At the end of the day, why are you giving so much control to others about what music you would have shared and preserved?

You can also rip your CDs so that the music is no longer tied to the physical media.