Walter Jackson was '60s Chicago soul at its sweetest and, occasionally, most mainstream. In the mid-'60s, he had a brace of solid R&B hits -- "Suddenly I'm All Alone," "It's an Uphill Climb (To the Bottom)," "Speak Her Name," "Welcome Home," "A Corner in the Sun" -- without ever rising higher than the lower reaches of the Top 100. Recording for the OKeh stable, which was home to the top Chi-Town soul talent, he benefited for a time from the production services of local masters Carl Davis and Curtis Mayfield, who handled the Impressions, Major Lance, Gene Chandler, and others. ...