A Tenebrae Service (Cantata)-Heighten your observance of Lent and Holy Week with this Tenebrae service. Combining classic passion texts with new words and music this service of worship is an appropriate centerpiece to any Holy Week service or can be used asseparate anthems during Lent. Mary Kay Beall's narrative adds a moving touch to create an unforgettable service. Available: SATB Instrumental Pak (Chamber) ChoirTrax CD Preview CD Preview Pak CD 10-Pak.