At the outset of her career in the 1990s, Diana Krall appeared to be a throwback to a different, classier era -- specifically, the mid-20th century, when the Great American Songbook experienced a revival in the hands of singers such as . Krall's 1996 breakthrough, All for You: A Dedication to the Nat King Cole Trio, deliberately paid tribute to this period, but Krall didn't focus merely on singing the song in an old-fashioned way: as the subtitle of All for You suggested, Krall placed equal emphasis on the piano playing.