One of the world’s most honored musical producers and engineers has died.

FILE - A couple look at the "Lennon Wall" with a face mask attached to the image of John Lennon, in Prague, Czech Republic, on April 6, 2020. Like so many other events in the year of coronavirus, an annual tribute to John Lennon held in its adopted city of New York will go online. The five-hour event will be streamed for free on Lennon's birthday, October 9, starting at 7 p.m. Eastern time on the LennonTribute.org website. (AP Photo/Petr David Josek)NEW YORK – Like many other events, an annual John Lennon tribute concert that takes place in his adopted city of New York on his Oct. 9 birthday has been forced online because of the coronavirus pandemic. Raiola and other friends began their informal tribute to Lennon in 1981, less than a year after the former Beatle was shot to death.