In the third installment of The First Time, we catch up with Belfast-based experimental folk singer-songwriter Rachel Austin, delving into a whole range of musical “firsts” in her life both as a performer and lover of music. Traversing her experiences with everyone from the Appleseed Cast and the Smashing Pumpkins to UB40 and Django Reinhardt, the Virginia-born artist has come quite the way… Portrait photo by the ever-excellent Joe Laverty. ___ First album you bought? I begged my parents to take me to the music shop to buy Louis Armstrong’s What A Wonderful World when I was 8 or 9.…