When I am laid in Earth ( Dido's Lament ) - by Henry Purcell ( 1659 - 1695 ) - arranged for Low Brass Ensemble by Lars M.B: Olsen.
Giuseppe Verdi's "Va, Pensiero" or Chorus of the Hebrew Slaves from his opera "Nabucco" is one of the most recognizable works in music.
Two beautiful Choruses by transcribed by Seattle Symphony Trumpeter, Geoffrey Bergler. The music is of intermediate level and have great sonorous qualities, wonderful for the middle of a Brass Ensemple concert.
O Come All Ye Faithfull ( Adeste Fidelis ) Arranged for Brass Choir by Lars M.B.Olsen.