Trending on BillboardDwayne “The Rock” Johnson is out to prove that he’s a very modern triple-threat kind of star. But in the former professional wrestler’s meaty hands, that trifecta includes body slams, acting and, based on his touching new pop ballad, singing. ; And then the other part of the song is then he sings to his dad, who’s in heaven. And while the movies and the ring have been his major career vehicles to date, Johnson said music has always been “an anchor” for him. He noted that traditional country music has specifically been his north star and that that is something “we’re exploring now.”