This one is an interesting combination of a hymn leading into "Galileo" by the Indigo Girls.
"Galileo" - Emily Saliers/Indigo Girls - arr. Tom Anderson for The Capital Hearings, 1992 Here's their take on "Time Machine" by Ingrid Michelson.
"Time Machine" - Ingrid Michelson - arr. Jen Dilzell & Mike Rowan, 2014 This one was a fun mash-up of "Call Me" songs.
"Call Me" - arr. Rachel Rood for The Capital Hearings Gallery