In one of the wilder corporate lawsuits we’ve seen in a while, Sesame Street is suing SeaWorld’s parent company after a 45-year partnership between the two family-friendly companies turned ugly.

The show's ability to be there with us on sunny and cloudy days has made it a foundational piece of our lives for nearly six decades.

Add Yahoo as a preferred source to see more of our stories on Google. More than 100 classic Sesame Street episodes are now free to watch on YouTube and YouTube Kids. Families can revisit major moments ...