Guess the TV Theme Song Lyrics #5

First line is the tv show name minus "the." 1970-1977. This sitcom was about an unmarried, independent woman focused on her career with a news show at a fictional local station in Minneapolis.The songwriter, Sonny Curits, was a member of Buddy Holly and the Crickets. He's in the Rock and Roll Hall of Fame. He also sang the song for the show. There are two versions that are slightly different. The version here was used in every season bur the first.