Good article on the dark side of Phil and his dealings with major artists. https://www.mentalfloss.com/article/28392/5-artists-reportedly-held-gunpoint-phil-spector
Glen Campbell also sang with the Beach Boys briefly. I loved Specter's sound, but that's where my respect for him ends. I used to watch the David Letterman Christmas show every year just to hear Darlene Love's "Christmas" (Baby Please Come Home) with a full orchestra.