Why is Wang Han's rescue called Black Seven Minutes?

The final of the third season of "I am a singer" was broadcast live, because Sun Nan announced his retirement midway, which made everyone panic. Later, it was called "Black Seven Minutes" on the mango stage. It was the host Wang Han who resolved the "black seven minutes" in this history. Wang Han, described in the media, was surprised, blushed and soon calmed down. He calmed the seemingly chaotic situation with a very clever sentence.

Extended information ① Wang Han (formerly known as Wang Jiangang; 1974-04-07), the host of Hunan Satellite TV, graduated from Hunan Radio and Television School. 1996165438+1October 5th, Wang Han entered the newly launched Hunan Economic TV Station. 1998 participated in the audition of Hunan Satellite TV's "True Feelings" and successfully became a program host, starting his career as a host.

② The Singer 20 18 is a music competition program launched by Hunan Satellite TV, which was produced by Hunan Satellite TV Program Center. Every program invites professional singers to hold singing competitions, and provides an equal stage, skillfully using audio-visual symbols to create an audio-visual feast. The program 10 will be premiered on Hunan Satellite TV at 20:00 every Friday, 20 18 12.