Who dropped out last minute leading to Vietnam's victory in the Intervision song contest?

The correct choice highlights a significant moment in the Intervision song contest, which is a lesser-known but notable event in the music competition circuit, especially during the time of the Cold War. The narrative surrounding this contest often includes the influence of political circumstances and how they might impact participation.

In this particular situation, the last-minute withdrawal of a prominent US singer played a crucial role in allowing Vietnam to achieve victory. The absence of a US representative could have lessened the competitive pressure on Vietnam's entry, possibly leading to a clearer path to success.

This context also sheds light on the relationship between global political dynamics and cultural events, where the participation or withdrawal of artists from specific countries can shift the balance of competition dramatically. The choice of a US singer indicates the impact that American music and figures had on international events, as they were often seen as major competitors in the music scene on a global stage.