Pop fans have been begging for more LÉON ever since the Swedish star’s 2015 hit “Tired of Talking” went viral. Here, she serves up a small but rich collection of shimmering, lush electro-pop that’s sure to get stuck in your head. “Surround Me” puts a Top 40 spin on stirring, gospel-inspired choruses, while the jangly echo of “I Believe in Us” rings of late ‘60s Laurel Canyon.