books.google.ca - "This book of 20 original, scholarly essays and seven reflective writings offers a spirited analysis of the unique improvisational character of Grateful Dead music and its impact on fans. The band's trademark focus is discussed as a function of complex musical improvisation with the band members' collective...http://books.google.ca/books/about/The_Grateful_Dead_in_Concert.html?id=0WdG60ECkekC&utm_source=gb-gplus-shareThe Grateful Dead in Concert
