It was also the first song to be recorded (just as a demonstration disc) by The Quarrymen, the skiffle group that subsequently became The Beatles.

Their rendition, intended just as a demonstration disc, was issued officially on the Beatles compilation album Anthology 1 in 1995.

Usually a demonstration disc tends to promote a project so the user friendliness and correctness are critical too.

It has a similar built to a demonstration disc however it needs more flexibility in using external data and access to network.

The records were often used as demonstration discs in the 1970s in Hi-Fi stores because of their quality.

Many Lyrita LPs became regarded as demonstration discs, suitable for showcasing the sonic qualities of high-end hi-fi equipment.

This demonstration disc was introduced to the public on December 13, 1957 at the Times Auditorium in New York City.

His albums became favorite stereo-effect demonstration discs during the early days of the stereophonic LP album for their elaborate and colorful percussion, deep bass and 3-dimensional recording soundstage.

The leaked tracks from a demonstration disc quickly circulated on the Internet and by 2002 Lauper realized there was no point in trying to release it in a widespread fashion.

There was also a playable demonstration disc released in Europe.