Mariah Carey is, as usual ... her hard-earned legacy-act phase (she launched a Las Vegas residency, #1 to Infinity, last year), its emblematic moments—the Mimi memes—have not all been flattering.

It doesn’t seem like Mariah Carey can use the ... Long has also co-written songs for Carey in the past, such as “A No No,” “Infinity” and “Runway.” Carey was in the audience ...