求 情书三季3代Ryan出场时唱的音乐剧 ！

请问你的版本是英文还是韩文的？
我正在找韩文版的呢..都找不到说
而英文版的歌词：

Those Magic Changes - Sha-Na-Na

제목: Magic Changes

What's that playing on the radio,
Why do I start swaying to and fro
I have never heard that song before,
But if I don't hear it anymore
It's still familiar to me,
Sends a thrill right through me
Cause those chords remind me of
The night that I first fell in love to

Those magic changes my heart arranges
A melody that's never the same,
A melody that's calling your name
It begs you please, come back to me
Please, return to me,
Don't go away again, oh make them play again
The music I wanna hear is once again,
You whisper in my ear
Oh my darling, aha

I'll be waiting by the radio,
You'll come back to me someday, I know
Been so long since our last goodbye,
But I'm singin' as I cry
While th