I bought the single without a picture sleeve back in 1993, but during my recent shopping spree in a record shop in Darmstadt (Germany) I found a very decent copy with a picture sleeve. Of course I needed to upgrade.
Harry Thumann died in 2001.
My collection: 7" single no. 1946
Originally found: Leiden, 20 August 1993
Picture sleeve version found: Come Back, Darmstadt (Germany), 4 August 2025
Picture sleeve version found: Come Back, Darmstadt (Germany), 4 August 2025
Tracks: 'Underwater part I' / 'Underwater part II'