Grand Ephemeris Jason and Joel Harrison Austin, TX Grand Ephemeris is a music collective from Austin, TX. Led by brothers Jason and Joel Harrison, they explore the notions of Man vs Creator/Human vs Nature/Want vs Need through their Americana-tinged telescope accompanied by slide guitar, banjo, keys, electronica and raucous rhythms while always keeping two eyes upward and one eye inward. Grand Ephemeris’s tracks Protopseudoscientist by Grand Ephemeris published on 2023-04-11T03:06:56Z A Minor Eddy In The Vaster Gyre by Grand Ephemeris published on 2023-03-11T23:30:04Z