The duo Humpe & Humpe already had a prominent music history in Germany before forming Humpe & Humpe in 1985. Humpe & Humpe were Annette and Inga Humpe who wrote and produced most of the songs released on two albums in two years time. This is a thirty years anniversary of their second single "Ya-ma-ha" which was a an imitation of Japanese song with some Asian-style and Lyrics composed of a variety of Japanese brand names.