This is great...well done, Senators.
From the YouTube description, a list of the Senators who participated:
Richard Blumenthal (D-Conn.), Sherrod Brown (D-Ohio), Maria Cantwell (D-Wash.), Chris Coons (D-Del.), Dick Durbin (D-Ill.), Dianne Feinstein (D-Calif.), Al Franken (D-Minn.), Kirsten Gillibrand (D-N.Y.), Chuck Schumer (D-N.Y.), Jeanne Shaheen (D-N.H.), Mark Udall (D-Colo.), Sheldon Whitehouse (D-R.I.), and Ron Wyden (D-Ore.).