Nicknamed "Bomber der Nation" ("the nation's Bomber") or simply "Der Bomber", Müller was named European Footballer of the Year in 1970. After a successful season at Bayern Munich, he scored ten goals at the 1970 FIFA World Cup for West Germany where he received the Golden Boot as top goalscorer. In 1972, he won the UEFA European Championship and was the top goalscorer, scoring two goals in the final. Two years later, he scored four goals in the 1974 World Cup, including the winning goal in the final.