Nope, not just you.I don't get it as often now, I suppose because I have more things in my head and I'm no longer new to them, but I still think of them in my day to day life. Quite often, now I think about it.
In fact, I was just on the phone and I said ''I'm losing you'' (the signal was weak). Guess what song I began to sing as soon as I got off the phone?
And yesterday, I was writing out something for Chemistry and I wrote ''the two atoms come together (yeah)''. I didn't even realise I ...