Three different music and dance presentations will be performed this week at Brigham Young University.

On Tuesday, Nov. 27, the BYU Chamber Orchestra and the BYU Singers will present a concert at 7:30 p.m. in the de Jong Concert Hall of the Harris Fine Arts Center.BYU choral ensembles will perform "A Celebration of Christmas" on Thursday, Nov. 29, and Saturday, Dec. 1, at 7:30 p.m., also in the de Jong Concert Hall. For tickets to the three performances, call 378-7444.

And on Friday, Nov. 30, and Saturday, Dec. 1, the BYU International Folk Dancers present "Christmas Around the World," the lavish and colorful annual salute to the folk cultures of many nations at 7:30 p.m. in the Marriott Center. For tickets, call 378-2981.