1. Penetrate

    Stubborn Heart

    03:59
  2. Penetrate - Walter Ego Remix

    Stubborn Heart, Walter Ego

    07:14
  3. Penetrate - Stubborn Heart Remix

    Stubborn Heart

    04:19
  4. Penetrate - Leo Invisible Remix

    Stubborn Heart, Leo Invisible

    05:10
  5. Nighthawks

    Stubborn Heart

    06:33