Alessia Cara's set in D.C. spoke to the lovers and dreamers in us all

"No blizzard is going to stop us this time," Alessia Cara promised a sold-out crowd at the Lincoln Theatre on Saturday night, after postponing the show because of January's winter storm. True to her word, inclement weather -- and a voice worn down by her first headlining tour -- would not stop Cara, who captivated a youthful crowd with an hour of new-school, blue-eyed soul.