The Compact Disc appeared in 1982, and at a time when anything “digital” was the future, was marketed as the ultimate in sound quality. So, to help sell “pure digital” CDs, the Society of Professional Audio Recording Services, or SPARS for short, came up with a lettering system to show how “analogue” or “digital” were a CD’s contents. To get early ad-free access to new videos, or your name at the end of my videos, please consider supporting me from just $1 or 80p a month at https://www.patreon.com/bigcar Link to my other channel - Big Car: https://https://www.youtube.com/bigcar2 #littlecar