The Blues hit the Tykes for six in the third round of the Carabao Cup and highlights of the game can be watched here. Watch all the key action in the video above.
Kai Havertz was the standout performer with a hat-trick, but there were plenty of other performances to get excited about, including debutant Thiago Silva and striker Tammy Abraham, who opened the scoring in the 6-0 victory over Championship Barnsley. Ross Barkley and sub Olivier Giroud were the other players to get in on the act.
Afterwards Lampard reflected on a very satisfying evening indeed for his players and especially a certain young German.