We all believe
Martin Luther + arr. Felix Mendelssohn
Organ Regine Kummer; Violins Alexander Back, Yanis Eberhart, Greg Wierzynski; Viola Emma Moling; Percussion Frederik Fleischmann; direction Katherina Mainberger-Dellweg; choir of the combined congregations.
A fourth camera angle has been added from a video by Sivin Kit: