40 years of CDs: From enjoyable listening to dangerous trash

The once-groundbreaking technology of the compact disc is now viewed as "old school." Silke Wünsch of DW has direct knowledge of the CD's growth and decline.

It's 1985. The sounds of "Friday Night in San Francisco," the iconic guitar album by Al di Meola, Paco de Lucia, and John McLaughlin, three of the best guitarists in the world at the time, had us, aspiring sound engineers, enthralled as we sit in the classroom.

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