This week’s roundup includes Singapore’s diva of the Theremin, the Jason DeCristofaro Quartet, Sister Ivy and the Lætitia Sadier Source Ensemble.
![](https://mountainx.com/wp-content/uploads/2017/07/shueh-li_ong-330x219.jpg)
This week’s roundup includes Singapore’s diva of the Theremin, the Jason DeCristofaro Quartet, Sister Ivy and the Lætitia Sadier Source Ensemble.