Tree from the cinchona tree ("Cinchona") and was for a long time the remedy of choice for the treatment of malaria. Aspirin was synthesised to replace the sodium salicylate derived from the bark of willow trees ("Salix") which had unpleasant side effects. The anti-cancer drug Paclitaxel is derived from taxol, a substance found in the bark of the Pacific yew ("Taxus brevifolia"). Other tree based drugs come from the paw-paw ("Carica papaya"), the cassia ("Cassia spp."), the cocoa tree ("Theobroma cacao"), the tree of life ("Camptotheca acuminata") and the downy birch ("Betula pubescens"). The papery bark of the white birch tree
Bark at the Moon feature drummer Tommy Aldridge, who was a fixture of Osbourne's live band for several years in the early to mid-1980s. He was fired after the recording of the album and briefly replaced by Carmine Appice, but returned mid-tour after Appice was removed by the Osbournes. When asked why Aldridge was brought back, Osbourne told "Hit Parader" magazine in early 1984 "For health reasons. He (Appice) was making me sick." Nonetheless, Appice did appear in the popular music video for the "Bark at the Moon" single. "Bark at the Moon" was re-issued again in 2002, although this version was actually a