A singer and actor with a crystalline voice and empathic persona, Natalie Imbruglia became an international star with her smash hit "Torn'' and helped set the tone for adult alternative rock for years to come. Her 1997 cover of the Ednaswap song -- as well as that year's debut album, the equally successful Left of the Middle -- had a sensibility that was somewhat left of center, but its pretty execution resonated with the mainstream. Sometimes she favored an edgier approach, as on 2001's White Lilies Island, and sometimes a more straightforward one, as on 2005's Counting Down ...