There are a bunch of popstars, are who many consider to have a very marmite voice. Right at the top of this list and leading the parade is Mika, closely followed by La Roux, Diana Vickers, Sophie Ellis-Bextor, and fourth prize goes to Niel Tennant; Pixie Lott's live voice isn't universally likeable either. Now, call me old-fashioned, but aside from the music, a popstars voice is something that needs to be as likeable as the music, in ord...