THE POP LIFE; SUZANNE VEGA TALKS ABOUT 'SOLITUDE'
NYTimes - almost 30 years
LEAD: THE mood of ''Solitude Standing'' (A&M), the quietly powerful second album by Suzanne Vega, a New York singer and composer, might be described as translucently grim. One of the most talented songwriters to emerge from the Greenwich Village folk-music world in recent years, Ms. Vega observes the world with a clinically poetic eye. THE mood of