Four Stars ?13- Mark Stryker CAPTION(S): 2 Photos Photo: (1) Jamiroquai's third album, ``Traveling Without Moving,'' echoes the sounds of such performers as Stevie Wonder and the Gap Band. (2) On ``illadelph halflife,'' the Roots expand rap's reach by eschewing heavy reliance on samples in favor of backing music that dips into opera, jazz and r&b.