For those enlightened few who possess tone arms with interchangeable headshells....simply select a good wood one like the Yamamotos or Ortofons for metal-bodied cartridges and metal headshells for plastic-bodied ones. Stay clear of carbon fibre...😱
Of far more importance for the Decca London Reference cartridge as bdp24 says....is the loading.
15K-22K Ohms Resistance together with 220pF Capacitance is about right......and this is far from the standard 47K and 0pF most phono stages are set for.
Attemtion to proven physics will reward more than the belief in voodoo superstition...🙈