Steve Harley, best known as the frontman of Cockney Rebel, has died at the age of 73, broadcasters BBC and Sky News reported on Sunday, citing the singer’s family. “We know he will be desperately missed by people all over the world,” Harley’s daughter Greta said, according to the reports. Harley’s best known song was “Make me Smile” as well as a cover of the Beatles’ “Here Comes the Sun.” In the mid-1980s, he sang “Phantom of the Opera” with Sarah Brightman from Andrew Lloyd Webber Musical of the same name. At the beginning of the year, Harley cancelled all concerts for 2024 “due to ongoing tr…