[smingo]

Barber's Adagio for strings, although it gets referenced enough; Khachaturian's Spartacus and Phrygia, especially the brass version; Holst's planets, esp Uranus; Beethoven's 7th; Gorecki's 3rd.

[signalToNose]

For me it’s Bach: Erbarme dich, mein Gott.

In this version: https://youtu.be/BBeXF_lnj_M?si=kPTUsAB19_RyECO5

[dadoomer]

Some of mine include Bach's violin partita 3, Beethoven's 9, and Mahler 1.