Remember ruthless Rakista's rock manager Gina Catacutan? The woman who reduced popular rock band Spongecola to a bunch of whimpering puppies?
Well, her type isn't new. Turns out rock managers have traditionally had the souls of rottweilers, at the expense of the talents they handle. They're great at taking unknowns to new heights of uber-popularity, and even better at siphoning their earnings.
Mental Floss blog has a list of 10 ruthless rock managers. See if their killer instinct matches -- or exceeds -- Ginas!