Available For The First Time In Over 50 Years. Transferred From The Original Half-Inch Four-Channel MastersBlu-ray With 192/24 Resolution Quadraphonic And Hi-Res Stereo Mixes. In 1974, R&B group The Spinners released NEW AND IMPROVED, their fifth studio album and third consecutive chart-topper, landing at #9 on the Billboard 200. The album also featured The Spinners' first #1 Billboard Hot 100 for "Then Came You," featuring Dionne Warwick. Quadraphonic sound, or 4.0 surround sound, utilizes four audio channels connected to four speakers positioned at the corners of a listening space. The multi-tracked audio is mixed dimensional, immersing the listener in an expansive soundscape.