First Look: Michael Jackson's This Is It poster

We may have missed out on the Greatest Concert Ever but here's a chance to catch the late Michael Jackson rehearsing for his last concert, This Is It.

Fans and music lover will get a chance to watch rare, behind-the-scenes look at the performer, as he developed, created and rehearsed for his sold-out concerts in London.

Chronicling the months from April through his death on June 25, the film will be released on October 28 worldwide.

It is produced with the support of the Estate of Michael Jackson and drawn from more than 100 hours of behind-the-scenes footage.

Here's the the first poster of the film.