WEAVERMANIA will perform a benefit concert on Saturday September 7th at 8:30 PM at the First Congregational Church of Evanston, at Hinman and Grove. Four Chicago musicians, each stellar in their own right, reproduce the songs and harmnies of the legendary Weavers. Tickets are $15-25 in advance, $18-25 at the door. (prices are sliding scale within that range, depending on your ability and desire to contribute. Proceeds benefit Nicaragua Medical Alliance and Nicaragua Solidarity Committee. For information, call 773-276-5626. To order tickets, send a check made out to NSC, 3411 W. Diversey, Chicago, IL 60647.