Revealing mistake: When Marius is talking to Lestat on the beach, the victim that Lestat drops is a dummy. (00:24:05)
Revealing mistake: Just after the flying scene when Lestat and Jesse land on the rail of the building, when Jesse falls you can tell for a few seconds that she is standing just below the view of the camera because her hand is just sitting there before Lestat grabs it. (00:58:00)
Answer: The song is "Slept So Long" which was originally performed by the lead singer of Korn, Johnathan Davis for the movie, but on the Queen of the Damned soundtrack it is performed by Jay Gordon of Orgy.