For me it's "Twinkle Twinkle Little Star". I heard it for the first time as a kid while reading a book that was talking about AIDS and the people that died from

For me it's "Twinkle Twinkle Little Star". I heard it for the first time as a kid while reading a book that was talking about AIDS and the people that died from it, no joke. It's taken me 30 years to forget the association between the two things.