The trio of sisters played an intimate show at London's Dingwalls to great acclaim last night.
Mixing folk and R&B, the LA band have become one of the most sought-after unsigned properties on the planet in recent months, having earned many plaudits at South-By-South-West in February.
Music Week understands that Universal is likely to have signed the group for the world, but that publishing rights are still up for grabs - and causing intense interest across the industry.
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