BoJack Horseman https://youtu.be/rQvIR1oL1vE (full length version: https://youtu.be/UkhHY7U3LwU )
I always liked the intro to the Battlestar Galactica reboot - https://www.youtube.com/watch?v=XPBzHa2PcS8
and of course there is always the classic Good Times - https://www.youtube.com/watch?v=R8YYTBnFkY8
.. hmmm .... hm. I cannot recall any theme song that impressed me that much .. sorry.
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