Jim Seals and Dash Crofts, March 16, 1975. | Warner Brothers Records/Public DomainThis month marks the 46th anniversary of Roe v. Wade, which made abortion-on-demand the law of the land. It also marks the 45th anniversary of what is arguably the most courageous act in pop culture history.In the early 1970s, the Texas-born duo of Jim Seals and Dash Crofts was at the peak of their popularity. After spending a few years in a band with Glen Campbell, among others, they began to perform under the name “Seals and Croft.”It took a few years, but eventually they hit it big....