2 and 3 July 2011 – CD recording with music by Leo Kok (1893-1992) in Cologne
Singer Irene Maessen, Jacqueline Kiang (widow of Leo Kok) and producer and recording manager Gideon Boss
Gideon Boss and Jacqueline Kiang in the recording studio of the Deutschlandfunk (German national radio)
with Ursula Schoch in the Kammermusiksaal of the Deutschlandfunk
Jacqueline Kiang, Irene Maessen and Gideon Boss
the recording team during lunch
with Irene Maessen