The relationship between the Old Naughty Band and the Nanmen Band

It doesn’t matter. According to the query on the official website of China Music Network.

1. Nanmen Band is a local band from Xi'an City, Shaanxi Province. It was one of the first bands to gather under the city wall to play and sing. The band has participated in "Street Music" and "National Treasure" "Performance Season" program.

2. The Old Naughty Band is the Sunset Red Band, a non-governmental organization in Harbin. It is a band spontaneously organized by the elderly to pass time. There is no relationship between the two.