After his restless first decade, David Bowie embarked on his Berlin period—including the trilogy of Low, Heroes and Lodger—which brought with it more reinvention. In the city's Cold War climate, he turned to Brian Eno for bleak synth sketches like "Neuköln" and "Warszawa", while songs like "Sound and Vision" and "Heroes" triumphantly reshaped his glam and soul influences into some of the most moving music of his career.