Further studies led him to Guy Bovet, Ewald Kooiman, Jon Laukvik, Thierry Mechler, Josef Mertin [de], Harald Vogel, Herbert Wulf and Wolfgang Zehrer.
He has conducted a large number of vocal concerts, especially cyclic performances of Bach's oratorios with the Vokalensemble Südniedersachsen.
As an organist, Flamme gives concerts in Europe and overseas; he can rely to a broad repertoire and an extensive discography (Internet Classical Award 2004 for the recording of the complete organ works of Maurice Duruflé).
[4] Currently his CD series Organ Works of the North German Baroque (cpo/jpc) is widely acclaimed by critics and the public.
Flamme is particularly committed to the rediscovery of the French composer Auguste Fauchard [de] whose works he presented in first recordings.