BERKLEE PERFORMANCE CENTER CONCERTS Sammer 85 AN EVENING WITH THE DUES BAND - One of Berklee's most prestigious student performing ensembles, The International Dues Band will present an evening of high energy Big Band jazz under the direction of trombonist Phil Wilson. ANANDA - Original music in a contemporary latin jazz style is presented by Claudio Ragazzi and his quintet. MASHINE MUSIC - Some of Berklee's finest musicians join forces to create a new, exciting fusion of electro - acoustic music featuring compositions by award winning composer David S. Mash. RUTHIE RISTICH + 20 - Vocalist Ruthie Ristich offers a program that features many talented musicians from the Berklee faculty and from the Boston area. THE C.I.A.: NEW DEVELOPMENT - Student composer/arranger Lennie Moore leads his Big Band through an evening of jazz, fusion, rock and pop, promising a good time for all. August 11 UPLAND: WE DONE HAVE DA FUNK - An evening of original and standard tunes in the style of "Tower of Power" is directed by arranger/ trombonist Tom Frazee of the Berklee faculty August 18 TOWARD THE NEW DIRECTION - Japanese pianist/ composer Kiminori Atsuta directs his ensemble through a concert of original contemporary jazz arrangements,