this is a real find, "Parallelograms", an amazing album from 1970, recorded by dental hygienist Linda Perhacs (who didn't quit her day job or ever play live) with the help of Hollywood soundtrack composer Leonard Rosenman, very subtle, sophisticated multi-tracking & arrangements, her voice a secure Joni in its upper register and close to Lani Hall/Nick Drake below, an air of Tim Buckley's Blue Afternoon...