Charlie Haden Family And Friends - spiritual live, 2008

"Joining Charlie and Josh on stage are two other members of the Haden family. Petra Haden on violin and Tanya Haden on ‘cello. Tanya, by the way, is married to Jack Black. The only musical family member missing from this ensemble that performed on the Letterman show was bassist/keyboardist Rachel Haden. Rachel, Tanya, and Petra are triplet daughters of Charlie Haden; Josh is their older brother."

Spain - spiritual live, 2012

"Well singing and performing can be two different things. On stage there’s a level of adrenaline that just isn’t there in the studio. Also I’ve learned over the years there’s a obligation to be entertaining that isn’t so immediate in the studio."