What makes The Union by The Glorious Sons notable?

'The Union' received positive critical reception and helped propel the band into the mainstream rock scene, charting on Billboard's Canadian Albums Chart. The album's single 'Heavy' became particularly notable, receiving significant airplay and contributing to the band's rising profile. Released in early 2014, 'The Union' marked The Glorious Sons' debut studio album after their successful EP 'Shapeless Art.' At this time, the band was transitioning from local Canadian popularity to a broader audience, setting the stage for their future commercial success.