Many bartenders and mixologists use butane torches in their recipes. Bartenders and mixologists use them for traditional cocktails as well as for new creations. These tequilas are also used by bartenders and mixologists in California and Hong-Kong, among others. Mixologists Oliver Said and James Mellgren cite a cocktail known as the Stinger Sour. The late period incorporated fewer bands and booked more EDM, mixologists and electronic music. Another machine which is used by mixologists is the Rotavap. He is one-half member of The Mixologists.