The melody was a nostalgic one. The upbeat and lighthearted nature made them recall the past years.
Happy Old Home was an eight year old song. Back then it was extremely popular and everyone would be able to hum a few lines from it. However, the eight year period was like a few generations for a song where everything was no longer the same.
Just the opening moved the audience to subconsciously clap along. Some were even humming softly.
"An old song like this is really nostalgic."
"His skills are good. Wonderful."
"I can tell he's a trained singer the moment he opened his mouth."
"As expected, he's not a young singer."
The song slowly transformed and the entire atmosphere turned a lot more lively with a strong sense of rhythm.
"The on-stage effects are quite good. This guy must be a professional singer."
"That might be it."
Everyone exchanged opinions and made their own speculations.