Super Audio CD Super Audio CD Super Audio CD (SACD) is a read-only optical disc for audio storage, introduced in 1999. It was developed jointly by Sony and Philips Electronics, and intended to be the successor to their Compact Disc (CD) format. While the SACD format can offer more channels (e.g. surround sound), and a longer playing time than CD, research published in 2007 found no significant difference in audio quality between SACD and standard CD at ordinary volume levels. Having made little impact in the consumer audio market, by 2007, SACD was deemed to be a failure by the press. A small
This Is the Story: The '70s Albums, Vol. 1 – 1970–1973: The Jean Terrell Years period are the three duet albums recorded with Four Tops; these were issued in full in 2009 on the 2-CD compilation "Magnificent - The Complete Studio Duets," which included 13 previously unreleased recordings. A follow-up box set, entitled "" was released in May 2011. It features Scherrie Payne (who replaced Jean Terrell) alongside Mary Wilson, Cindy Birdsong, and Susaye Greene (who replaced Birdsong on the group's final two albums.) CD 1 CD 2 CD 3 This Is the Story: The '70s Albums, Vol. 1 – 1970–1973: The Jean Terrell Years This Is The Story is a box set, released in