Review: Carly Simon, Randy Newman, Seals and Crofts, and Mongo Santamaria in “Quadio” (opens in new tab)

Last month, Rhino announced its newest batch of Quadio titles, re-presenting vintage quadraphonic surround mixes on Blu-ray Audio Discs. This time out, the label has turned its attention to four ‘70s classics from three artists returning to the series (Carly Simon, Randy Newman, Seals & Crofts) and one making his…