Complex sentence: There are many recordings of the Ellington Orchestra playing selections from "Black, Brown and Beige" particularly in the series of broadcasts they made for the Treasury Department in 1945 and 1946.
Split into simpler sentences: There are many recordings of the Ellington Orchestra playing selections from Black, Brown and Beige. Several selections appear in the series of broadcasts they made for the Treasury Department in 1945 and 1946.