4 Songs of Solitude: No. 1. —认领

4 Songs of Solitude: No. 2. —

4 Songs of Solitude: No. 3. —

4 Songs of Solitude: No. 4. —

4 Songs of Solitude: I. —

4 Songs of Solitude: III. —

4 Songs of Solitude: II. —

4 Songs of Solitude: IV. —

Songs of Solitude: No. 4, These Are the Clouds (Live)

4 Songs: No. 1. Ferocious

4 Songs: No. 1. Bahnhofstrasse