Vinny Appice Vinny Appice Vincent Samson Appice (born September 13, 1957) is an American rock drummer of Italian descent and the younger brother of drummer Carmine Appice. He is best known for his work with the bands Dio, Black Sabbath, Heaven & Hell, and Big Noize. Appice took up the drums at the age of nine, taking lessons from the same teacher as his brother Carmine Appice. When he was sixteen, Appice and his band BOMF met John Lennon at Record Plant Studios, leading to him appearing on several Lennon recordings. He moved on to record with Rick Derringer on Derringer (1976),
Indigo carmine Indigo carmine Indigo carmine, or 5,5′-indigodisulfonic acid sodium salt, is an organic salt derived from indigo by sulfonation, which renders the compound soluble in water. It is approved for use as a food colorant in the U.S and E.U. It has the E number E132. It is also a pH indicator. Indigo carmine in a 0.2% aqueous solution is blue at pH 11.4 and yellow at 13.0. Indigo carmine is also a redox indicator, turning yellow upon reduction. Another use is as a dissolved ozone indicator through the conversion to isatin-5-sulfonic acid. This reaction has been shown not to be