The FBI said that several Eminem fans paid Strange $50,000 in Bitcoin for 25 unreleased Eminem songs in January, all recorded by the rapper (real name Marshall Mathers) between 1999 and 2018.

Among them is a reimagined version of a classic by Los Sleepers written 64 years ago, “Ojos de Araña,” as well as original songs — the most recent being “Mar de Amor,” whose music video ...