It’s a high school musical story. Bushwick violin-and-piano duo Gracie and Rachel — named after its two stars — will launch a self-titled debut album that has been years in the making at Union Pool on ...

Listen to those amazing double-stops and harmonies, and that bagpipe-esque drone. Basically, it’s awesome and you should definitely try this at home (just don’t break all your bow hairs). Violinist ...