Photos: Alessio Neri SAN FRANCISCO — Tennessee native Valerie June and New Orleans singer-songwriter Gill Landry have a bit of a history; the former member of Old Crow Medicine Show produced June’s 2010 EP, Valerie June and the Tennessee Express, as she was just starting out. On Monday, both…

Courtesy: Alysse Gafkjen The two-plus years since 2015 have been a time of transition for Gill Landry. The multi-instrumentalist left Old Crow Medicine Show (with whom he sang and played banjo, and won two Grammy Awards). His fiancé left him. He packed his bags and left Nashville, too, after…