One of those compositions, A Song About Pi, is a melody based on assigning notes to the first 14 decimal places of pi, and has occasionally been performed by his daughter, singer-songwriter Lucy Kaplansky.
I Love Lucy | Lucy Liu | Lucy | Lucy Stone | Lucy Lawless | The Lucy Show | Lucy Maud Montgomery | Lucy in the Sky with Diamonds | Lucy Kaplansky | Saint Lucy | Lucy Fry | Lucy van Pelt | Lucy Parsons | Lucy, Lady Duff-Gordon | Lucy Allan | Here's Lucy | Wendy and Lucy | Lucy the Elephant | Lucy Skaer | Lucy's Diary | Lucy, Lady Houston | Lucy Guerin | Lucy (Australopithecus) | Lucy Allan (producer) | Judith Lucy | Irving Kaplansky | Church of St. Lucy, Jurandvor | The Lucy poems | Lucy Zelic | Lucy Wigmore |
Other regular contributors to the workshop included Carolyne Mas, Jack Hardy, Tom Intondi, David Massengill, Ray Korona, Cliff Eberhardt, Steven Brant, Lucy Kaplansky, Rod MacDonald, and Michael Fracasso.
Throughout his career, Cardiff has played with and opened for Glen Phillips, Lucy Kaplansky, Dan Bern, Natalia Zukerman, Andy Stochansky, Sarah Harmer, Kathleen Edwards, Blue Rodeo, Gordon Downie, Hawksley Workman, Sarah Slean, Skydiggers, 54-40 and more.
The title track has been covered by (among others) Lucy Kaplansky, Weddings Parties Anything, Arlo Guthrie, Matt Pond PA, Ocean Colour Scene, Julie Covington and Sleater-Kinney, whilst Kate Rusby and Elvis Costello have both covered "Withered and Died".