Bethancourt later went back to New Mexico and enlisted the help of fellow musicians, Zach Condon (Beirut), Heather Trost (A Hawk and a Hacksaw), Hari Ziznewski (Rap), Stefanie Lamm, Rosina Roibal, Hilary Bethancourt, and Naila Dixon to help with his later musical compositions.
It has been falsely reported that he has another grandson, Zach Condon, lead singer and instrumentalist of the band Beirut, but this is incorrect.
Zach Condon - trumpet on "Sunday Smile", "Wipe Off My Sweat" and "Le Bleu"
Zach Condon – Trumpet ("In the River", "Fernando's Giampari")
Zach Braff | Zach Galifianakis | Zach Johnson | Eddie Condon | Zach Feuer Gallery | Zach Condon | Zach Galligan | Kerry Condon | Brody Condon | Zach Wamp | Zach Savich | William S. Condon | Richard Condon | Zach Stone | Zach Railey | Zach Miller | Zach Mettenberger | Zach Kaplan | Zach Helm | Zach Gowen | Zach Filkins | Zach Collaros | Zach Clayton | William S. Condon's | Richard Guy Condon | Patrick Condon | Nathan Zach | Eddie Condon's | Charlie Condon |