Symphony Hall, Boston The mercurial artist reworked her catalog with technical mastery – and playful dance moves - accompanied by the Boston Pops orchestra St Vincent ’s artistry has been rooted in pushing boundaries since the beginning. Annie Clark’s genre-bent songs combine sculptural vocals, intense guitars and surrealistic witticisms with an intensely personal point of view, resulting in funhouse-mirror pop that gives the sensation of delighting the artist as much as it does her audience. Wh