best let dunc answer this one. i might say though that digger wrote many a classic. including the great 'sexy hindley' the remarkable 'horses' and the altogether flabbergasting 'vest'
not to mention here comes the vorbus
Also quite a bit of the lyrics on The Silent Enigma and did the spoken part on Shroud Of Frost. Me, him and the boy Moss did some music years ago. Dunno what happened to the tapes