Criticism of Spotify and 1970s delayed their work being made available on Spotify or any streaming services. Until the end of 2013, Led Zeppelin's music was not available, before the parties reached an agreement in December. In 2015, AC/DC and The Beatles allowed their music on streaming services. In 2018, many songs from the album Get Happy!! by Elvis Costello and the Attractions were removed from the site including New Amsterdam and many others. Icelandic singer Björk initially chose not to release her album "Vulnicura" on Spotify, saying: "This streaming thing just does not feel right. I don’t know why, but it just
Product-service system combination of products and services in which the satisfaction of customer needs is achieved either by selling the function of the product rather than the product itself, or by increasing the service component of a product offer. The concept is based on the idea that what customers want from products is not necessarily ownership, but rather the function that the product provides or the service the product can deliver. This means that the provider of "servicizing solutions" may get paid by the unit-of-service (or product function) delivered, as opposed to the (more traditional) unit-of-products sold. "See service economy for more