Signature IV, from Western Valley Avenue London was released at unknown year. The perfumer behind this creation is unknown. It has the top notes of Apple, Bergamot, Currant Leaf and Bud, Grapefruit, Mandarin Orange, Neroli, Nutmeg, and Pink Pepper, middle notes of Cardamom, Geranium, Jasmine, Juniper, Lavender, Lily-of-the-Valley, Rose, Rosemary, Sage, Violet, and Ylang-Ylang, and base notes of Amber, Benzoin, Cedarwood, Cinnamon, Elemi, Fir, Labdanum, Leather, Musk, Oakmoss, Patchouli, Sandalwood, Tonka Bean, Vanilla, and Vetiver.