The Voice Premiere Recap: As Adam Levine Reclaimed His Seat, Which Singers Deserved a Standing Ovation?

After 10 seasons away from The Voice, OG coach Adam Levine returned to NBC's enduring sing-off Monday, taking a red swivel chair next to John Legend, Michael Bublé and former Comeback Stage ringleader Kelsea Ballerini. The Maroon 5 frontman hadn't lost his touch, either.