Who shall separate us?

It was commissioned for the state funeral of Elizabeth II, and was first performed at Westminster Abbey on 19 September 2022 by choirs conducted by James O'Donnell.

[1][2] MacMillan was commissioned by the Dean and Chapter of Westminster to prepare the piece for the state funeral of Elizabeth II, which was held on 19 September 2022.

[8] Tim Ashley from The Guardian wrote about the performance: "... his anthem opening with upper voices hovering over a sustained bass drone, before the music escalates towards a sequence of ecstatic alleluias and comes to rest on a quiet Amen.

"[9] Jeremy Reynolds from the Pittsburgh Post-Gazette called it a "powerful, earthy anthem" in which "higher voices floated ethereally over a chasmic bass".

[10] He continued: "Alleluias followed, burning bright sonic trails before settling and resting with chords of utter tranquility.