This week in SundayArts News: Thomas Chambers and Approaching Abstraction at the American Folk Art Museum, “A View from the Bridge” at the Cort Theatre, Omer Fast through 2/14 at the Whitney, Iannis Xenakis at the Drawing Center, Sounds Like Brooklyn Festival at BAM 1/29-1/30, 2/4-2/6, New York Festival of Song 2/16 & 2/18 at Merkin Concert Hall, Parsons Dance at the Joyce, 2/2-2/14.