You may not recognize the name, but you've heard his work. Very sad. :(
http://www.reuters.com/newsArticle.jhtml?type=entertainmentNews&storyID=3847559LOS ANGELES (Reuters) - Oscar-nominated composer, conductor and arranger Michael Kamen, one of Hollywood's most sought-after musicians, died at age 55 on Tuesday after suffering from multiple sclerosis for several years, members of his family said...
The native New Yorker and Juilliard School of Music Graduate was one of Hollywood's most successful composers who worked on music for the "Lethal Weapon" series and scored "Die Hard" among many other films...
Although he began in Hollywood working on offbeat films like "Polyester" and "Brazil," he turned more mainstream in the 1980s, working on the "Lethal Weapon" series, "Robin Hood: Prince of Thieves," "Mr. Holland's Opus" and "X-Men," plus the HBO series "Band of Brothers."
His resume:http://www.imdb.com/name/nm0004383/