U.K. singer-songwriter Sampha has become a go-to guest vocalist for artists such as Kendrick Lamar, Drake, Alicia Keys, Frank Ocean, Solange and Stormzy. Naturally, he’s got a distinctive, genre-blending style as a solo artist, too: Sampha’s second full-length album, LAHAI, showcases his vulnerability, growth and gorgeous vocals, which can sound both timelessly familiar and futuristic, often simultaneously. We’ve also got …