1. According to Kugou Music Network, as of August 15, 2023, the copyright of Dao Lang's song "Punishment of Impulse" expired on August 10, because the song cannot be played at present. According to the announcement of the platform, the copyright issue will be renewed with the singer later, and then the song can be played normally.

2. Impulsive Punishment is a song composed by Dao Lang and sung by Dao Lang. It was released on June 6, 2004.