Whitney Houston was a chart force, but her soaring voice inspired listeners in other ways. Her version of “The Star-Spangled Banner” at Super Bowl XXV was so moving, it became a ‘90s pop-radio staple. The gently blooming “I Look to You” and the CeCe Winans-assisted ode to friendship “Count On Me” draw on her gospel training as they offer comfort, while “I Learned from the Best” is a lightly funky kiss-off that's wistful yet resilient.