Mariah Carey has joined forces with Lauryn Hill on a new track – the first single from her upcoming compilation album, The Rarities.The tune, titled Save the Day, according to Entertainment Weekly, will drop on Friday (August 21, 2020), ahead of the October 2nd release of the accompanying record, which includes outtakes, demos and b-sides, alongside Mariah’s performance from Japan’s Tokyo Dome in 1996.Announcing the new album alongside a picture of the cover art, Mariah tweeted: “This one is for