(SCHENECTADY, N.Y.) – Red Horse, the new-folk supergroup featuring singer-songwriters John Gorka, Eliza Gilkyson, and Lucy Kaplansky, will appear in concert at the Eighth Step at Proctors (GE Theatre) on Saturday, January 7, 2012, at 7:30 p.m. Together these three veteran songwriters team up to cover each other’s songs and breathe new life into old…