Blackfeather became a popular hard rock group in Sydney and Melbourne

Blackfeather became a popular hard rock group in Sydney and Melbourne and signed with Festival Records ‘ newly founded progressive subsidiary, Infinity Records . They recorded their debut album, At the Mountains of Madness (April 1971) with co-production by Robinson and Richard Batchens (The Cleves). The album peaked at number seven on the Go-Set Top 20 Albums chart. Australian musicologist, Ian McFarlane , felt it “remains a highly regarded progressive rock album, highlighted by Robinson’s fluid, inventive guitar technique and a swag of adventurous songs.”