Publisher Desc.  Rejoice, Give Thanks and Sing! is a majestic hymn concertato incorporating the beloved hymn tune Marion, popularly known as Rejoice, Ye Pure in Heart. It is appropriate for Thanksgiving, Christ the King or Ascension, Eastertide and other festive occasions throughout the church year. InstruPax includes: director's score, 2 trumpets, 2 trombones.