Bundle Includes:

• America's Choice (Quadio) (Blu-ray Audio)
• Spitfire (Quadio)(Blu-ray Audio)
• Why Can't We Be Friends? (Quadio) (Blu-ray Audio)
• Hearts (Quadio) (Blu-ray Audio)

Hot Tuna, Jefferson Starship, America - Available For The First Time In Over 50 Years
War - Previously Unreleased Quadraphonic Mix
Transferred From The Original Half-Inch Four-Channel Masters
Blu-ray With 192/24 Resolution Quadraphonic And Hi-Res Stereo Mixes

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.