《song of joy》的歌詞如下：
Verse 1:
I feel the sunshine on my face
The warmth of it makes me dance
I hear the birds singing their song
And I know that everything's alright
Chorus:
It's a song of joy
It's a melody that brings a smile
It's the happiness that's in my heart
It's the beautiful melody of life
Verse 2:
I look up to the clear blue sky
And I feel the universe is near
I see the raindrops on the ground
And I know that everything will be alright
Chorus:
It's a song of joy
It's a melody that brings a smile
It's the happiness that's in my heart
It's the beautiful melody of life
Bridge:
Life is beautiful and full of love
There's so much to see and do
So let yourself go and dance with the music
It's the beautiful melody that flows through you
Chorus:
It's a song of joy
It's the melody that never ends
It's the happiness that lives within
It's the beautiful melody of life
這首歌曲表達了積極向上、樂觀的情感，通過陽光、鳥鳴、藍天等元素，傳達出對生活的熱愛和感激之情。同時，歌曲也鼓勵人們要相信未來，擁抱生命中的美好，享受當下的快樂。