Wikimedia Commons/The Voice Season 29 TV The Voice Season 29 Knockouts premiere! Adam, Kelly & John return for the Battle of Champions. Watch intense musical battles & new twists. March 31, 2026 AceShowbiz - The highly anticipated The Voice Season 29 introduces an exciting new phase with the premiere of the Knockouts. This season is dubbed the Battle of Champions, highlighting a fresh format designed to elevate the competition. The show welcomes back three renowned coaches: Adam Levine, Kelly Clarkson, and John Legend.