It’s been 50 years since Pink Floyd released their debut studio album, The Piper at the Gates of Dawn, and the music world hasn’t been the same since. Pink Floyd’s progressive rock style has influenced countless artists, and the band’s epic live performances, full of lavish visual effects and pioneering sound technology, are the stuff of rock legend.

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Now, a new book is offering an unprecedented glimpse into Pink Floyd’s history and lasting cultural impact. The first book ever produced with full access to the Pink Floyd archives, Pink Floyd: Their Mortal Remains (July 11, V&A Publishing) features never-before-seen photographs and concert ephemera, as well as essays on the band’s legacy from authors including Joe Boyd, who produced Pink Floyd’s first single, and music writers Jon Savage and Rob Young.

(V&A Publishing)

The book accompanies a major summer exhibition from the Victoria & Albert Museum in London, The Pink Floyd Exhibition: Their Mortal Remains, which opened May 13 and runs until October 1.

Launch the gallery to see some of the most fascinating images from the book, including behind-the-scenes rehearsal photos, handwritten lyrics and vintage promotional posters.