If there’s a record for most commentary tracks for one movie, surely it has now been broken.

“If you start analyzing each of these film companies and their financing structures, you’re going to find a lot of nasty dirt.”

Dion, a former teen idol, was deeply influenced by blues and country music. He had his first hit, “I Wonder Why,” in 1958, with the doo-wop group The Belmonts. Originally broadcast in 2000.

Toussaint was an important behind-the-scenes figure in New Orleans R&B during the ’50s and ’60s. He later became known for his own recordings. He died in 2015. Originally broadcast in 1988.

In 1885, royal Hawaiian brothers were studying at a military school in California. There, they introduced a sport known as “surfboard swimming.” The Princes of Surf exhibit tells what happened next.

Macon Blair’s take on 1984’s gore-core classic is as much a movie about love of family as it is a violent shock comedy.

And other important questions, answered.

Man’s Best Friend is about being allowed to make mistakes. The internet is …not.