Whose song is Erbarm dich o Herre Gott?

Artist		Album
Eichelberger, Freddy - Orgue Lesselier-Aubertin, St-Martin-...		Sweelinck - Psaumes et Chorals
Freddy Eichelberger		Sweelinck Pasaumes et Chorals
Various Artists		Classic FM Nocturne