'Till It's Gone' is a song by Alabama rapper Yellawolf, released in 2014 as the lead single from his second studio album Love Story. Blending gritty hip-hop with Southern rock, the track gained wider attention after featuring in the trailer for the final season of Sons of Anarchy. Since then it has become a staple of gym and fitness content online, where its driving guitar riff and urgent hook soundtrack workout compilations, lifting videos and motivational edits that need raw, determined energy.