[2] He recruited singers, from age 10, by visiting the fourth grades of elementary schools before summer vacation, and listening to voices.
[3] After World War II, Oberschelp also founded a mixed choir of young adults in 1946, focused on German Volkslied.
[1] From 1950, a house was built for the choir at today's Furtwänglerstraße 14, designed by the town's Baurat (building adviser), Kirchner.
[7] They recorded sacred music, titled Ave Maria - Agnus Dei, with tenor Rudolf Schock and the Nordwestdeutsche Philharmonie conducted by Wilhelm Schüchter in 1964.
[10] Their 1979 single of the Christmas carol "Am Weihnachtsbaume die Lichter brennen [de]" made the German charts.
[11] They made a recording of mostly Volkslieder, Das große Jubiläumskonzert, on the occasion of the 50th anniversary in 1982, released by Ariola-Eurodisc, Gütersloh / Munich.