Who composed the song “Missa Rorate: IV. Gradual” by The Sixteen?

The song “Missa Rorate: IV. Gradual” by The Sixteen was composed by Grzegorz Gerwazy Gorczycki.

The Sixteen

Grzegorz Gerwazy Gorczycki

Tollite portas principes vestras,
et elevamini, portae aeternales
et introibit Rex gloriae.

Quis ascendet in montem Domini?
aut quis stabit in loco sancto eius?

Innocens manibus et mundo corde.

Who composed the song “Missa Rorate: IV. Gradual” by The Sixteen?: The song “Missa Rorate: IV. Gradual” by The Sixteen was composed by Grzegorz Gerwazy Gorczycki.