<p>Ronnie James Dio was a heavy metal icon and frontman of three of the best-selling, most influential and famous rock bands in history: Rainbow, Black Sabbath and his own multi-million selling band, Dio. <br><br><i>Rainbow in the Dark</i> is a rollercoaster ride through the extraordinary highs and lows of Dio''s life, and takes us from his early days as a street gang leader and Doo-wop singer in ''60s Vegas through to his breakout success with Rainbow and Black Sabbath in the ''70s and the stadiums of US metal in the ''80s - ending in Dio''s dressing room at Madison Square Garden, in June 1986, at the peak of his worldwide fame with Dio.<br><br>Tragically Dio passed away from cancer in 2010, but had already begun writing a memoir before his death. Edited by the world-renowned music biographer Mick Wall, with the involvement of Dio''s wife of over 35 years and personal manager Wendy Dio, <i>Rainbow in the Dark</i> will honour and feature Dio''s never-before-seen original manuscript, wh