By Alanna Nash
Updated June 21, 1996 at 04:00 AM EDT

On Greater Need, her seventh album, Lorrie Morgan, whose expressive alto seems to get richer with every outing, expands her repertoire with an old Kenny Rogers song (”Soldier of Love”), a romantic duet with Jon Randall, and a barn burner with Travis Tritt and Vince Gill. But as usual, she shines brightest on her smoldering ballads and declarations of pride and vulnerability. A smorgasbord — pick and choose. B