The English keyboard player and songwriter Lord mentioned in your question is Jon Lord. He was a founding member of the rock band Deep Purple. Jon Lord played a vital role in the band as their keyboardist, contributing to their signature sound. He was known for his virtuosic organ playing and songwriting skills. Deep Purple achieved great success and became one of the most influential rock bands of all time, particularly in the 1970s. Jon Lord remained with the band until 2002, leaving a significant impact on the world of rock music.