Lewis's songs have been recorded by others, including Kathy Mattea, and she has accompanied Holly Near. She has been invited to accompany many other artists, including Kato Sanden, Linda Ronstadt, and Ralph Stanley. Besides producing her own CDs, Lewis's skill in the recording studio has resulted in her being asked to produce recordings for a number of other artists, including Scott Nygaard, Erica Wheeler, The T Sisters, Alice Gerrard, American Nomad, Melody Walker and Jacob Groopman, Ray Bierl, and Diedre McCalla. She is also in demand as a teacher on fiddle and guitar, vocals, and songwriting.