London - Tickets for Michael Jackson's This Is It comeback tour in Britain were sold out within hours of going on sale Friday even after the number of gigs was increased to 50, organizers said.
Organizers AEG Live said 750,000 tickets had been sold for the concert series due to start on July 8, reflecting a "truly amazing level of interest."
The US superstar announced in London last week that he would give an initial 10 concerts from July in what he called his "curtain call" in the British capital.