'Cause I'm Happy, from Musicology was released in 2020. The perfumer behind this creation is Nathalie Lorson. It has the top notes of Bergamot, Cypress, and Grapefruit, middle notes of Ambrette (Musk Mallow), Musk, and Orange Blossom, and base notes of Ambergris, Cedarwood, and Vetiver.