Texan soul man Leon Bridges trades in the sort of classic soul you might expect to hear over the hiss and crackle of an AM radio as well as the sweet blend of rhythm and blues with pop sensibilities that put Berry Gordy’s Motown Records on the map back in the early ‘60s. Despite the fact that he is still only 26, Bridges sounds like he’s been around for a long time. The show marks the second time that the singer-songwriter has performed on Irish shores this year following his performance at Longitude back in July. On that occasion, he…