JJ Lin didn't sing Remember. At that time, his "Remember" was written for Ah Mei. (At that time, JJ Lin was a music composer and didn't officially become a singer. Later, JJ Lin wrote his own lyrics and reinterpreted "don't understand"
"Remember"-May, included in the album "Reality"
Don't understand-JJ Lin, included in the album Musician.
JJ Lin only don't understand.
The lyrics are different from Zhang's, but the tone is the same.