“Tonight, you’re at a Kehlani show,” the singer told the sold-out crowd at the Fillmore Silver Spring. “So I’m gonna talk a lot.” Thankfully, the 22-year-old Oakland talent wasn’t all talk on Thursday night as she sang and danced her way through her debut album, “SweetSexySavage,” a pop-R&B jaunt that evokes the melodies and moods of ’90s acts such as TLC and Aaliyah, but with a contemporary edge.
