Ver Cuevana2. Led by terrific vocalist Stokley Willis, the Minneapolis quintet Mint Condition was one of the best R&B groups of the 1990s. Always known for their live shows, they are at their best at this performance at Washington D.C.'s 9:30 Club, performing memorable hits like "Breakin' My Heart (Pretty Brown Eyes)," "Is This Pain Our Pleasure?," and "So Fine".