Eric Walker added Shazam to Music streaming
Eric Walker added Spotify and Opinion | Why Grammy Winners Might Never Sound the Same Again - The New York Times to Music streaming, and added Music streaming to Music and performance art
Eric Walker added a number of topics and a number of links to Music and performance art, and added Music and performance art to Art, music, sculpture, architecture and design
Eric Walker added Apple and Spotify and a number of links to Spotify, and added Spotify to Music streaming and Specific technology businesses