The Belle Brigade

Based in Los Angeles, the Belle Brigade is a pop duo featuring Barbara and Ethan Gruska, the grandchildren of Oscar-winning film composer John Williams. Before teaming up with her younger brother, Barbara launched her career as a touring musician, becoming one of L.A.'s most sought-after drummers thanks to her work with Inara George and Jenny Lewis. Taking a break from the road in 2009, she began writing music with Ethan, a teenaged pianist who'd been penning his own songs in her absence. Both siblings had been raised by Jay Gruska, a former solo artist who, after releasing tw...