 In 1988 , EMI Records ( after constant pressure from Malcolm Jones ) released an album of Barrett 's studio out @-@ takes and previously unreleased material recorded from 1968 to 1970 under the title Opel . The disc was originally set to include the unreleased Barrett Pink Floyd songs " Scream Thy Last Scream " and " Vegetable Man " , which had been remixed for the album by Jones , but the band pulled two songs before Opel was finalised . In 1993 EMI issued another release , Crazy Diamond , a boxed set of all three albums , each with further out @-@ takes from his solo sessions that illustrated Barrett 's inability / refusal to play a song the same way twice . EMI also released The Best of Syd Barrett : Wouldn 't You Miss Me ? in the UK on 16 April 2001 and in the US on 11 September 2001 . This was the first time his song " Bob Dylan Blues " was officially released , taken from a demo tape that Gilmour had kept after an early 1970s session . Gilmour kept the tape , which also contains the unreleased " Living Alone " from the Barrett sessions . In October 2010 Harvest / EMI and Capitol Records released An Introduction to Syd Barrett — a collection of both his Pink Floyd and remastered solo work . The 2010 compilation An Introduction to Syd Barrett includes the downloadable bonus track " <unk> " , a 20 @-@ minute track recorded at one of Syd 's earliest solo sessions , in May 1968 . In 2011 , it was announced that a vinyl double album version would be issued for Record Store Day . 
