Not sure, but there was a surge of popularity in the 1970s.
About 60 on the quarter note.
D, A, B, F#, G, D, G, A (Canon, Johann Pachelbel)
Johann Pachelbel (died March 9, 1706) was a German Baroque composer, organist and teacher, who brought the south German organ tradition to its peak. He composed a large body of sacred and secular...
How to Play Pachelbel Canon In D - Part 3 - Bars 11-18
How to Play Pachelbel Canon In D - Part 9B
How to Play Pachelbel Canon In D - Part 8b
How to Play Pachelbel Canon In D - Part 7b