Dev Hynes actually released “Hadron Collider,” his collaboration with Nelly Furtado, last month, but until now, it was available only on cassettes sold at the two Blood Orange & Friends benefit shows at the Apollo Theater, where Nelly also joined him onstage. Today, however, the song has emerged online thanks to Disco Naïveté, so now the rest of us can experience the immaculately produced ballad, which finds the two musicians duetting over plush keys. Listen below.