This work was written especially for the Belgian trombonist Ben Haemhouts and was created on Dec. 29, 1998 in Ravels. <I>Colors for trombone<I> is a virtuous composition based on four colors, "Yellow", "Red", "Blue" and "Green". Each Color characterizes a typical musical quality. This masterpiece of Bert Appermont is undoubtedly a superb addition to the trombone repertoire!