Three decades after they changed hip-hop, Lauryn Hill and Wyclef Jean are standing side by side again — and this time, they’re talking about healing, not history. By Ms. Lauryn Hill_, a one-day festival making its UK debut Friday at Milton Keynes National Bowl. After launching in the US, it arrives in the UK for the first time at Milton Keynes National Bowl on Friday. *What Comes Next*For now, the focus is on Milton Keynes and on celebrating _The Score_. Whether it’s one song, a tour, or a full album, Hill and Jean seem to agree on one thing: the energy between them has changed.