For the young Australian rock guitarist Orianthi, these should be the best of times: she's just finished her debut full-length album and is setting to go on tour to promote it. But she has a heavy heart, because she is grappling with the unexpected death of Michael Jackson: she was to play guitar on his "This Is It" tour and had gotten to know him during the long rehearsals. This article from the L.A. Times tells the story.