Complex sentence: With lyrics added by Johnny Burke, it was recorded by Sarah Vaughan for her album "Vaughan and Violins" under the direction of Quincy Jones, but it was Mathis' version that helped to make the song a standard.
Split into simpler sentences: With lyrics added by Johnny Burke, it was recorded by Sarah Vaughan for her album "Vaughan And Violins" under the direction of Quincy Jones. But it was Mathis' version that helped to make the song a standard.