"Diane..." - The Twin Peaks Tapes of Agent Cooper, is one two-sided cassette audio released on October 1st 1990 by Simon & Schuster. It compiles many of the recorded diary entries of Dale Cooper to his never-seen assistant Diane that had been featured in the first season and the first episode of the second one, along with new specially-recorded entries written by Scott Frost. For his work, Kyle MacLachlan was nominated for a Grammy Award for best spoken-word performance.