"A labor of love" is how José James describes his release For All We Know, his first American release and his first for the Impulse! label. A collaboration between James and noted Belgian pianist Jef Neve, the album finds the charismatic young singer applying his warm, rich baritone to a sterling assortment of jazz and pop standards, including such timeless favorites as "Tenderly," "Body and Soul," Billy Strayhorn's "Lush Life" and George and Ira Gershwin's "Embraceable You." Although For Al