Simon’s latest, Seven Psalms, was recorded in his cabin studio on the couple’s ranch. The title, he says, came to him in a dream. He got up and wrote it down on a legal pad.

The late K.K. Amini’s 3,300-acre ranch was listed for $65 million by Robert Dullnig of Kuper Sotheby’s International Realty. A nearly 3,300-acre ranch, a hunter’s dream in the Hill Country ...