Dalton & the Sheriffs are a rare thing: a country band from Boston. Through steady live work, both at local bars and opening for national acts, the quintet built up a strong regional following in the 2010s. The group -- singer Brian Scully, guitarist Jon Silva, guitarist Steve Baker, bassist Sam Bouve, and drummer James Zaner -- came together in 2012 and began playing a local acoustic residency on Sunday evenings, eventually building to a regular Thursday gig as well. A full album titled East of Broadway arrived in 2013. Over the next few years, the band gigged regularly, buil...