Chocolate whether emulsifying agents are added. Different manufacturers develop their own "signature" blends based on the above formulas, but varying proportions of the different constituents are used. The finest, plain dark chocolate couvertures contain at least 70% cocoa (both solids and butter), whereas milk chocolate usually contains up to 50%. High-quality white chocolate couvertures contain only about 35% cocoa butter. Producers of high-quality, small-batch chocolate argue that mass production produces bad-quality chocolate. Some mass-produced chocolate contains much less cocoa (as low as 7% in many cases), and fats other than cocoa butter. Vegetable oils and artificial vanilla flavor are often used
Cigarettes and Chocolate Milk "Circuit 9". "Cigarettes and Chocolate Milk" appears on the soundtrack to the Italian film "Caos Calmo", as well as the following compilation albums: "" (2002), "107.1 KGSR Radio Austin - Broadcasts Vol.10" (2002), "" (2006), and "" (2008). The reprise version appears on the soundtrack to the film "The Last Kiss" (2006). It also appeared in the How I Met Your Mother season 5 episode "Last Cigarette Ever". On "Yellow Lounge: Compiled by Rufus Wainwright", a 2007 compilation album of Wainwright's favorite classical pieces, the Fauré Quartet performs instrumental versions of Wainwright's songs "Cigarettes and Chocolate Milk" and "Hometown Waltz".