Voice Choices

CocoRosie

by

Tin Pan Alley nostalgia, grinding hip-hop, toy instruments, and electronic serendipity are among the primary ingredients of the decidedly precious yet strangely enjoyable music of operatically trained Sierra Rose Casady and her rapping sister, Bianca Leilani. The sisters’ provocative brew of shamanism, fey pranksterism, and boy-frightening androgyny took a turn for the darker on CocoRosie’s most recent album, Grey Oceans.

Wed., Sept. 15, 9 p.m., 2010