We hear an excerpt of an interview with Lenny Bruce's mother, Sally Marr. The interview was conducted in 1989 by radio producer Larry Josephson for his program "Modern Times." (Josephson's radio documentary "Lenny Bruce Remembered" can be ordered by calling, 1-800-528-4424, or writing Radioart, Box 2000 GPO, New York, N.Y. 10116. The cost is $30 for 2 tapes. The documentary is 4 hours long).