Persistent earworm alert CLXXIII

Stuck for inspiration, I saw that this is my 1,969th post for this blog.  I immediately thought of 1969, which in turn started The Fifth Dimension's medley of "Aquarius/Let The Sunshine In" playing in my mind.  This also sparked a memory of one of my ROAM (Remnants Of Abstract Minds) notebook contributors, Julie A., writing in a margin in 1993, "What if the time period/year corresponded with the temperature outside?.  Today, it will be the late 1960s/early '70s.  Ironically, Drew has a fitting tie-dye shirt on  Wonder if that is telling us something?"