Martin Sharp (born January 21, 1942, Bellevue Hill, New South Wales, Australia - died December 1, 2013, Bellevue Hill, New South Wales, Australia) was an Australian artist, underground cartoonist, songwriter and film-maker. Martin co-wrote one of Cream's best known songs, "Tales of Brave Ulysses" and created the cover art for two of their albums Disraeli Gears and Wheels of Fire. He was a contributor to the Australian underground alternative magazine "OZ" (1963-69) and he was a co-founder of the UK version titled "London OZ" (1967-1973).