The crossword solution for the term 'Easy to be Hard Musical' is HAIR. HAIR is a rock musical written by James Rado and Gerome Ragni, which debuted off-Broadway in 1967. It tells the story of the 'TRIBE', a group of politically active, long-haired hippies of the 'Age of Aquarius' living a bohemian life in New York City and fighting against conscription into the Vietnam War. The musical's profanity, its depiction of the use of illegal drugs, its treatment of sexuality, its irreverence for the American flag, and its nude scene caused much comment and controversy.