What do William Shatner, Rockapella, Hyannis, and Keith Lockhart all have in common?

What do William Shatner, Rockapella, Hyannis, and Keith Lockhart all have in common?

They're all a part of the Pops by the Sea concert on August 6th. I'm extremely amused, and will probably attend. Picnic dinner and Kirk leading the band? Yeah....

View the Original Post Here