A true-to-life troubadour and a self-described eccentric, the songs on Heidi Spencer & the Rare Birds" Under Streetlight Glow are sparse. One can feel a chilling wind blow slightly through Heidi"s skeletal guitar while her warbling voice provides warmth for those cold nights the Milwaukee native knows so well. With comparisons to Joanna Newsom, whom Spencer naturally adores, she"s positioned to align herself among her idols as a true songwriting talent