Further to this it has also been adopted by the PSNI Pipe Band at passing out parades for new recruits. It is also the regimental march of the South African Irish Regiment.
Killaloe is the Regimental Quick March of the British Army regiment, The Royal Irish Regiment (27th (Inniskilling) 83rd and 87th and Ulster Defence Regiment). It has informal, historical associations with other Irish Regiments and Brigades: as an unofficial march by the Connaught Rangers and Royal Inniskilling Fusiliers and at brigade level in World War II by the 38th (Irish) Infantry Brigade.