Due to "unprecedented interest" promoters have teamed up with Skype, so that fans, in exchange for a minimum donation of 15 pounds, can watch the event.
The Music of David Bowie will be held at Radio City Music Hall in New York on Friday, reported BBC online.
With a set-list devoted to classic Bowie songs, they are among 18 currently confirmed artists who are set to pay tribute to the musical legend who died of cancer in January.
Bowie's producer, Tony Visconti, is also expected to take to the stage.