Vinny Appice "Sweet Evil" (1977), and "Derringer Live" (1977), before forming his own band Axis and recording "It's A Circus World" (1978). Appice joined Black Sabbath during the tour in support of the "Heaven and Hell" album in 1980. He was quickly brought in to replace original drummer Bill Ward, who quit the band mid-tour due to personal issues. Appice arrived for his first show with Black Sabbath at the Aloha Stadium in Hawaii with his entire drum kit packed into the back of a car. He was forced to learn the band's songs on stage, using hastily written crib notes for
Indigo carmine a potentially dangerous increase in blood pressure in some cases. 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