Before they became the buzz of Portland, OR, as the duo Dahlia, Jennifer Folker and Keith Schreiner were semi-successful artists on their own, the former as a vocalist-for-hire and the latter as an ambient producer. Folker had laid down vocals for Banco de Gaia (the club hit "Obsidian"), Tweaker, and King Black Acid; Schreiner had released an album as Auditory Sculpture. Yet while the success they garnered on their own was modest at best, when the two teamed up for Dahlia -- Folker handling vocals, Schreiner crafting soundscapes -- they suddenly became the trendiest act in Por...