I just now got chatting with Anthony Rosbottom on YouTube and I found out that he created the graphics on the Spectrum version of Rock 'n Roll(he also worked on the ST version). Which was completely missing in the credits here, also no roles assigned. So I added the credits on Moby and I thought I would provide some updates here too. So here goes:
Programmed by Gavin Wade Graphics by Anthony Rosbottom Music by Barry Leitch Cover-Artwork by Celal Kandemiroglu