There is more than one SMF. SMF - Early 1990s hardcore and jungle (Jason Verrall aka Psycho, P. Hudson, Julian Alaneme aka Naughty Naughty) who had several releases on the classic Rugged Vinyl label in 1992 & 1993. Their final release was Rugged Vinyl #10 in 1994. Naughty Naughty had one solo release on Rugged Vinyl, also in 1994. Psycho had a release together with Mr Man, also on Rugged Vinyl.