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