That was for the Phantom Concert in '04. The Hong Kong Red Pavilion. It was at the end of the contractual dispute stage - including the theme song for Infernal Affairs 3 which he was supposed to write his own lyrics and sing himself, but then he couldn't even sing it, so he had to let Hacken Lee sing it. But the dispute ended shortly after that. There was also that period of time when no albums were even released until the end of which came out Continuing to Talk About Love and I Love You Again. Later, the second year of the national tour can be sung
In fact, this passage should be out of the concert DVD when it was recorded.