Lord’s keys were a core ingredient. Running the B3 through a Marshall rather than a Leslie made for a uniquely heavy sound.
Big Lord fan..
Bump
Jon Lord and Frida of ABBA became good friends in Jon’s later years.
They actual performed together a few times. Here is Frida with Jon playing piano.
Frida & Jon Lord - The Sun Will Shine Again
https://www.youtube.com/watch?v=TydCFLkGr0Q