Forty-six years ago today (Jan. 22, 1969), Glen Campbell struck gold for the first time. It was on this day that the singer earned the first gold single of his career, signifying sales of 500,000 copies, with ‘Wichita Lineman.’ The song, which was the title track of Campbell’s 12th studio album, was written by Jimmy Webb, who got the inspiration for the tune while driving through Washita County, Okla., when he saw a lone telephone lineman working on the top of a telephone pole. “I’m a songwriter, and I can write about anything I want to,” Webb says of his...