Seven years ago, Calvin had come close to retiring due to physical reasons, and in recent years, he had nearly vanished from the public eyes.

It was a surprise to everyone when Calvin, who had been inactive on Twitter for over two years, suddenly sent out a tweet. It read, “As a fellow student of the same piano teacher, you are my junior. I've recently heard ludicrous claims that your awards are fabricated. Does that mean mine are too?" Then he mentioned Claudia in the tweet.

Calvin's unexpected post caused quite a stir. The netizens were taken aback by the connection between his message and Claudia.

Calvin's fans were well aware of his reputation as a serious pianist, having earned numerous awards before he ventured into singing.

In his tweet, Calvin acknowledged Claudia as his junior and praised her exceptional talent. His tweets were Like short, potent packages of information.