EASTER ALLELUIA MEDLEY (Trio Bb Trumpet, Trombone/Piano) Score and Parts for Piano Accompaniment,Trumpet,Trombone,Keyboard/Synthesizer written by ROBERT WILLIAMS, ROBERT LOWERY. The format of this sheet music is Score,Set of Parts and it’s published by The Lanier Company. EASTER ALLELUIA MEDLEY (Trio Bb Trumpet, Trombone/Piano) Score and Parts is part of the following sheet music categories: Christian,Contemporary Christian,Gospel,General Worship,Easter.