Comprising resonant and impassioned vocals, flawlessly executed guitar work, and organ, Offa Rex are a psychedelic folk-rock collective made up of English singer/songwriter Olivia Chaney and Portland-based indie rock outfit the Decemberists. Stylistically akin to the folk talents of artists such as Sandy Denny, Anne Briggs, Steeleye Span, and Fairport Convention, the project originated with a simple tweet between Chaney and the Decemberists' Colin Meloy (a huge fan of Chaney's 2015 debut The Longest River), which led to a conversation on the social media site. This resulted in...