Could it be something in the water or the whisky, or the Celtic blood coursing through their Scottish veins? Maybe it's the support of the Scottish Arts Council and Folkworks? Or perhaps a combination of all of these, added to a certain indefinable smile or magic? Whatever it is, the Scottish music scene is buzzing at the moment. And two of the main players in this rennaissance are With Hewat on electro- harp and vocals and Milligan on pianCorrina Hewat and David Milligan, core members of the wonderful Bachue who get better and better with each outing.o, the line-up for "The Butterfly" with its vibrant fusion of jazz and traditional Scottish music, is completed by Donald Hay on drums and Colin Steele on trumpet. The broad range of styles flows together seamlessly, sometimes with measured restraint and sometimes with dramatic expansiveness. There is a perfect understanding between the four instruments and Hewat's vocals impress by their ability to tell a story.