Each year, the Kroks have the pleasure of singing for newsmakers from the worlds of entertainment, politics, and business. Below are some of the friends they've made.

Scarlett Johansson + the Kroks of 2007 The Kroks with Senator John Kerry (D-MA) in 2004Jacob Aptekar serenades Hasty Pudding Woman of the Year Catherine Zeta-Jones, 2005 With Yo Yo Ma at the Hong Kong Changeover, 1997 1982 Kroks with Leonard Bernstein