Strangest Tweak?

Bonding is not a good idea, hard to get the paper off the amp :-).
Actually 24 lb bond paper impregnated with carbon and copper fibers blocks EMI buildup in the machine. White color reflects the heat back into the amp for a quicker warmup. Although I prefer magenta as this gives a rosier hue to the music.
No water marks, could short out the amp.

refrigerator as Cryo treatment. SOme say it works!

Put your CDs in a ziplock bag in the freezer for a day, then very slowly bring them back to room temperature.

ditto the freezer thing for records

Placing(elevating them away from carpet) power conditioners on Hard wood cutting boards as suggested by several vansevers PLC users.There is a lot of information about exotic woods and how they effect the sound at vansevers website.A small hard wood cutting board at close out stores costs 3 dollars, Larger Maple ones at E bay are about 22 dollars. If one wants to be really adventurous they can try Olive wood cutting boards under equipment costs 33 dollars( Google search olive cutting boards).
I used maple boards.Olive boards are on order