WDR 2 is the generalist radio of Westdeutscher Rundfunk (WDR), Europe's largest regional broadcaster. Based in Cologne, it serves North Rhine-Westphalia, Germany's most populous state. WDR 2 offers programming blending news, entertainment, pop music, and regional reports. The station is listened to by millions in the Rhine-Ruhr region and is known for its public service shows and citizen debates.