These companies provide lots of income and upside potential. High-yielding dividend stocks have underperformed in recent years. Higher interest rates have weighed down many. However, that could be about to change, given the expectations that the Federal Reserve will start cutting interest rates soon. That's left several high-quality, high-yield dividend stocks looking like screaming buys this September for those seeking income and upside potential. Three top ones to buy this month are Kinder Morgan (KMI 0.7 ...