GRAILS Burning Off Impurities (2007 US Temporary Residence label 8-track promotional CD for the third studio album from the experimental instrumental rockers featuring drummer Emil Amos [Holy Sons]. The custom printed disc comes in a card wallet picture sleeve TRR118) 1. Soft Temple 6:402. More Extinction 2:153. Silk Rd 8:144. Drawn Curtains 4:565. Outer Banks 7:476. Dead Vine Blues 4:4 17. Origin-ing 7:5 18. Burning Off Impurities 7:49