Horst Janssen ( 1929 - 1995 ) was a German painter. Horst Janssen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 258.89 USD for Landschaft (from Sieben Radierungen) in 2002 to 66898.76 USD for Selbst mit Pin-up. in 2007 , based on the size and medium of the artwork.