Nashville just got a taste of two very famous stars named Chris.

Chris Stapleton performed the second of this two back-to-back concerts in Music City Saturday (Oct. 14) when he surprised the sold-out crowd with a surprise appearance from actor Chris Pratt.

Related: Chris Pratt Details Awkward Run-In with Tim McGraw

The Guardians of the Galaxy star emerged from backstage at the Bridgestone Arena—donning a Chris Stapleton jacket—to perform the country star’s popular hit “Tennessee Whiskey.”

But the concert wasn’t the first time the two Chrises have been linked.

Related: Watch Chris Stapleton and Justin Timberlake Reunite on Stage

After Pratt shared his admiration for Stapleton in multiple interviews earlier this year, the singer sent him a customized mixtape.

Stapleton continues his All-American Road Show through November.

Photo: Getty Images