As the rock era has moved into old age, a phenomenon has emerged known as the “copyright dump,” where, due to a still vaguely defined European Union law, artists must release recordings before those recordings become 50 years old, or lose the rights to them. Pink Floyd has quietly released a whopping 18 ‘Dark Side of the Moon’-era concerts onto streaming services to renew its rights to the recordings.
Source: Pink Floyd Quietly Releases 18 ‘Dark Side of the Moon’ Era Concerts Onto Streaming Services