Pink Floyd are set to release a special reissue of 'The Piper At The Gates Of Dawn' to mark their 40th anniversary. Two exclusive previously unreleased tracks will be included in the new package of the group's debut album, due for release on 3rd September. The new release will include the full album on 2 discs and bonus tracks on a third disc, all in specially designed packaging, and with an 8-page reproduction of one of Syd Barrett's notebooks. 
The tracklisting will read as follows:
Disc 1 and 2
(all songs written by Syd Barrett except where noted)
Astronomy Domine 
Lucifer Sam 
Matilda Mother 
Flaming 
Pow R. Toc H. (Syd Barrett, Roger Walters, Rick Wright, Nick Mason) 
Take Up Thy Stethoscope And Walk (Roger Walters) 
Interstellar Overdrive (Syd Barrett, Roger Walters, Rick  Wright, Nick Mason) 
The Gnome 
Chapter 24 
The Scarecrow 
Bike 
Disc 3
Arnold Layne 
Candy And A Currant Bun 
See Emily Play 
Apples And Oranges 
Paintbox 
Interstellar Overdrive (French Edit) 
Apple And Oranges (stereo mix) Previously unissued 
Matilda Mother (Alternative version) Previously unissued 
Interstellar Overdrive (Take six) Previously unissued