"It has to put a smile on your face because it was about everything that football is all about -- the quality and the great goals," Bilic told reporters ahead of West Ham's Premier League clash with Bournemouth on Saturday.
"We are always talking about 'it's never over' and (this game) was the best proof of that.
"We saw the quality of the Barcelona players and, on the other side, we saw top Champions League players... crumble under such an amount of pressure in the last few minutes."
Bilic said he would use the match in future teams talks.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
"It's a great game to use in talks with your players on both sides. You can talk about Barcelona and also about Paris St Germain and all that," he added. "It was an unbelievable game to watch."
West Ham, who are 11th in the league, will be looking to snap a three-match winless run when they play 14-placed Bournemouth, who are yet to win in 2017.
(Reporting by Aditi Prakash in Bengaluru)
