Complex sentence: After their demise Mark Kjeldsen performed with the Danny Adler Band (ex-Roogalator), a live album featuring Kjeldsen on rhythm guitar was recorded at the Winterthur-Switzerland on 10 August 1982 and released in 1983.
Split into simpler sentences: After their demise, Kjeldsen performed with the Danny Adler Band (ex-Roogalator). A live album featuring Kjeldsen on rhythm guitar was recorded at the Winterthur, Switzerland, on 10 August 1982 and released in 1983.