RAM______________SPCAudio Mixer: Eirik the Norwegian. Audio Remasterers: Steve Rooke; Guy Massey; Simon Gison. Photographer: Linda McCartney. Publishers: Nancy Jeffries ; Dave Bogart; Patricia O'Hearn. At the beginning of his solo career, McCartney took the term rather literally, recording virtually alone, playing and singing nearly all the parts himself. Nowhere is that approach more effective than on RAM, arguably his finest solo recording. Admittedly, he had a little