Stockhausen, Karlheinz. (1928 - 2007) Signed Festival ProgramOriginal festival brochure from the 1988 Stockhausen festival in Cologne, boldly signed in red on the cover by the important twentieth century composer. The festival commemorated Stockhausen's sixtieth birthday and involved a week of concerts and lectures. 6 pp. (one sheet triple folded). 4 x 8. 25 inches. Stockhausen was one of the most influential and controversial composers of the second half of the 20th century, a pioneer in electronic music,