album_name: Singer Portrait - Karl Erb, Vol. 1
artists: 510b121a761a4d2caed6e80cf1dd2121
artists: Karl Erb
artists: ARTIST_ROLE_MAIN_ARTIST
artists: 3cb87aab4a2a435cb342dc6aaace4cb2
artists: Bruno Seidler - Winkler
artists: ARTIST_ROLE_MAIN_ARTIST
name: Adelaide, Op. 46: Einsam wandelt dein Freund