Whether you’re a Luther fan or a Ruben fan, you’ll love this. Ruben Studdard is front and center, performing Luther Vandross’ signature hits. Listen for fan favorites “A House Is Not a Home,” “Dance With My Father” and “Power of Love,” to name a few. Catch “Always and Forever: An Evening of Luther Vandross” starring the “American Idol” season 2 winner, 8 p.m. Wednesday, May 2, at NYCB Theatre at Westbury.