The sweet psalmist of Israel : A sermon preach'd at the lecture held in Boston, by the Society for Promoting Regular & Good Singing, and for reforming the depravations and debasements our psalmody labours under, in order to introduce the proper and true old way of singing Now published at the desire of several ministers that heard it, and at the request of the society aforesaid. By Thomas Walter, M.A. Minister of a church in Roxbury. [Three lines from Psalms].