Listen to Das Märchen von der externen Qualitätsreview online. Das Märchen von der externen Qualitätsreview is a German language song and is sung by Wolfgang Kuhn. Das Märchen von der externen Qualitätsreview, from the album Follow-Up, was released in the year 2011. The duration of the song is 9:40. Download German songs online from JioSaavn.