This landmark episode celebrates AC/DC's 50th anniversary with a woman who was there from the very beginning, Fifa Riccobono. From secretary to CEO at Albert Music (the first female music exec in Australian history) take a trip down under with a key member of the AC/DC family who regales listeners with tales of Bon Scott's off-color premiere performance, meeting Brian Johnson years before AC/DC had even heard of him, and why she's the ultimate ballbreaker.