The slogan of the song contest

1。 Use cross-word homonyms

For example, the more you sing Cantonese,

2。 Use the homophonic sound of yue.

For example, listening to Cantonese music (music) alone, listening to Cantonese music (music) with others and listening to Cantonese music (music) together.

3。 Using Vietnamese homophones

For example, singing is so Cantonese.