The Boston Psalm Singer The scriptural text comes from two sources – the King James Bible and the Psalms, as included in the Book of Common. The Handel and Haydn Society, founded in Boston, Mass. in 1815, began sponsoring. A highlight of the concert is sure to be Gregorio Allegri’s famous Miserere mei, Deus, a 17th century setting of Between the late bedtimes and early morning tweets the leader of…