Traveller Whiskey, a collaboration between Buffalo Trace Distillery Master Distiller Harlen Wheatley and Grammy-winning singer, songwriter and musician Chris Stapleton, has announced the launch of a new Full Proof release — the first line extension from the award-winning American whiskey brand. Traveller Whiskey Full Proof (60.5% ABV), which follows the success of the original Blend No. 40 launched in 2024, is described as a testament to the art of American whiskey blending. It delivers amplified intensity while preserving the balance and versatility that define the brand’s signature style. Much like making music, both Stapleton and Wheatley consider whiskey blending an…