Jon Christensen 1943 – 2020 - JazzTimes
創建ECM之聲的核心成員都要逐漸退場了…這次是打出多少名作的鼓手 
Keith Jarret, Jan Garbarek & "Belonging Quartet" Osl...
Jan Garbarek & Towner, Weber -1978- Jazzflimre fra M...
Terje Rypdal Group, NRK TV-Special Live in studio (1...
ECM Records