Be The Band: Abby Grange are a powerful Indie rock duo! Updated Aug. 4, 2015, midnight | By Sign up: Newsletter Share this: Whatsapp Logo Brother and sister duo, Abby Grange totally blew Darren Maule away with their strong rock vocals. He says it’s been a long time since he’s seen a successful brother-sister band. Yay for the siblings! Show's Stories