It was good to hear that anthem again, wasn't it? The Champions League is back in our lives, and matchday one offered yet another reminder of why midweek European football remains so special.
From Dinamo Zagreb's surprise win over Chelsea to Liverpool's crushing defeat at Napoli, there were eye-catching results everywhere, while some of the continent's superstars came to play.
But who had a week to remember, who will want to instantly forget matchday one?
Article continues below
GOAL breaks down the winners and losers from this week's Champions League action...