“Instrumentally, "Northern Lights" isn't made up of much: an acoustic guitar, drums, some splashes of piano, and the hum of an organ as the song fades to silence. But Bowerbirds employ these tools with an evocative and elegant confidence-- you can close your eyes and imagine the unfurling ferns and swaying grass described in the song's lyric before Phil Moore even opens his mouth. When Moore and fr”