The purveyors of so-called prog (progressive) rock have never been backward at coming forward to examine what they imagine the spiritual dimension of life might entail.The genre, made famous by bands like Pink Floyd and Yes, is known for indulgent solos, mythical imagery and pseudo-theological dabblings ranging from new-age mysticism to black magic.But now comes a must for every music fan of a certain sensibility: the Pope Francis prog rock album. He has agreed to collaborate on an album with Italian prog rock musician Tony Pagliuca, who will set excerpts from Francis’ speeches and homilies to keyboard, guitar and drum backings.The Vatican-approved album, due to be released on 27 November, is called Wake Up! The album is available for pre-order on i-Tunes now and the first single fr