Starts off with an intro with very distinct violin in the background. And Lee Hom sounds as if he's doing a commercial type of song.

专辑以一个很特别的小提琴声音为背景开场，力宏唱得似乎有点商业的味道。

youdao

And so Dinah calls me onstage and I go out to sing the song and the band starts playing the intro, and the musical director forgot to tell them that I was doing it in a different key and so I stopped them.

NPR: Patti Austin, Singing Gershwin's Praises

An engineer's mistake gave the song its distinctive da-da-da intro.

NPR: The Legendary Muscle Shoals Sound