In the early 2000s, Linda Ronstadt called Boylan and asked him to co-produce a classical album with her, after which he co-produced her next two albums, A Merry Little Christmas, and Hummin' to Myself. In 2004, he once again was asked to become her personal manager.
In the early 2000s, Linda Ronstadt hired Boylan to produce a classical album, which led to him co-producing two more albums for her: A Merry Little Christmas and Hummin' to Myself. In 2004, he was asked to manage her again.