The Africa Calling podcast looks at some of the week's top stories from the continent: the latest on the Ebola outbreak in West Africa, fear as Tanzania's Zanzibari Vice President Seif Sharif Hamad dies in a suspected case of Covid-19, a new investigation in the Democratic Republic of Congo uncovers responsibility for the murder of renowned Congolese rights activist Floribert Chebeya, and a walk down a musical memory lane in Douala, Cameroon, as we peek into vinyl record stores.