Wow, if you wear sunglasses, you are blind. I am speechless to your friend. . . = =That was Peter Lam (Lin Kuang Pei) who played the keyboard at the Life Contact concert in 1991. He wore big sunglasses and dressed like a doctor (I'm pretty sure he is the "blind man" your friend refers to...) . Beyond's keyboard player changes frequently. At the 91 concert, it was Peter Lam. Ka Kui introduced him at the end of the concert. There is very little information about Peter Lam online. I only know that before setting up beyond, he and Ye Sai Wing formed a band. Later, Peter Lam went to the United States, so Sai Wing's band broke up, and Sai Wing had to find a new one. partner. Peter Lam has participated in some arrangements of beyond, such as "Like You". His subsequent condition is unclear.