Berlin Wall was a deep anxiety over prospects for a reunified Germany. In September 1989, British Prime Minister Margaret Thatcher pleaded with Soviet President Mikhail Gorbachev not to let the Berlin Wall fall and confided that she wanted the Soviet leader to do what he could to stop it. After the fall of the Berlin Wall, French President François Mitterrand warned Thatcher that a unified Germany could make more ground than Adolf Hitler ever had and that Europe would have to bear the consequences. On 21 November 1989, Crosby, Stills & Nash performed the song "Chippin' Away" from Graham Nash's 1986 solo
The Wall – Live in Berlin 1980/81 concerts) has an extended intro, and "Comfortably Numb" featured dueling solos by the two guitarists as well as an additional chorus at the end of the song. "The Show Must Go On" is omitted completely, while both "The Last Few Bricks" and "What Shall We Do Now?" are included ("The Last Few Bricks" was shortened). Also, the performance of the song "The Trial" had live actors playing the parts, with Thomas Dolby playing the part of the teacher hanging from the wall, Tim Curry as the prosecutor, and Albert Finney as the Judge. The repeated proclamation of "Tear down