Zach Bryan shared an audio file to his Instagram, captioned only with one word, “Motorbreath.” Rather than featuring a clip of a new song that the country star is working on, the audio features the unmistakable voice of Matthew McConaughey providing a teasing introduction to a forthcoming documentary film about Bryan.

This Texas icon is lobbying the lege, penning an inspirational newsletter and making a movie with Zach Bryan. Called "Motorbreath."

Zach Bryan is teasing an upcoming film and “one final major label album,” according to a voice note from actor Matthew McConaughey that he posted on social media earlier this morning. In a clip posted to Instagram,