The historic rivals will meet again twice in August in the Spanish Super Cup and this International Champions Cup match set the entertainment bar high, with Barcelona maintaining their 100 per cent record in pre-season.
Friday's win should add weight to the predictions of many that Spain are favourites to capture a third straight European title.
A summary of sports events and persons who made news on Saturday.
Check out the droolworthy pics of men in moustache and beard and vote for your favourite.
Coach Zinedine Zidane learned the lessons of predecessor Rafael Benitez's disastrous tactics in the last encounter and employed defensive midfielder Casemiro in favour of more attack-minded players, opting instead to sit and wait for Barcelona.
Atletico Madrid won the La Liga title for the first time since 2014
Lionel Messi created a goal and scored another as Barcelona came from behind to beat struggling Rayo Vallecano 3-1 at home on Saturday and stay seven points clear at the top of La Liga.
When it comes to producing the raucous atmospheres which help make the Davis Cup unique among tennis events, few do it as well as the Belgians who have reached two of the last three finals, losing on both occasions.
Barcelona's Luis Suarez hit a brace and set up a double for a spritely Lionel Messi to score in his first start after injury in a rampant 6-1 Champions League victory over AS Roma on Tuesday.
Real Madrid have enviously looked on as Barcelona claimed six La Liga titles in the last eight years, but Zinedine Zidane's side can take a huge step towards a first crown since 2012 with victory over their bitter rivals at the Nou Camp on Saturday.
Barcelona and Bayern fought hard but failed to break the shackles until the 77th minute in the match when Messi struck the first and three minutes later struck his 77th Champions League goal to double Barca's advantage.
An insatiable Lionel Messi hit a hat-trick as Barcelona hammered Espanyol 5-0 in a local derby on Saturday to make it three wins from three and take full advantage after Liga champions Real Madrid were held to a 1-1 draw at home to Levante.
Spain struck twice in the second half to overcome a typically spirited Ireland 2-0 in their friendly international at Yankee Stadium on Tuesday.
Barcelona finished three points behind Real Madrid last season but there is concern the gap between Spain's biggest two sides could be far larger this season.
Barcelona would not be allowed to play in La Liga if Catalonia broke away from Spain, the country's football league chief Javier Tebas said as tensions mounted in the region over the possibility of an independence referendum next month.
News of all that's transpired on and off the football field
Barcelona are on the verge of Champions League elimination after being thrashed 3-0 by Juventus in Turin on Tuesday, and few believe lightning can strike twice.
Barcelona rode their luck to come from behind and win 2-1 at Real Sociedad on Saturday, continuing to banish their awful record in San Sebastian and maintaining their perfect start to the La Liga season.
Griezmann goal earns Atletico first win of season
Barcelona's last Champions League triumph came in 2015, and since then they have failed to get beyond the quarter-finals while Real Madrid have monopolised the trophy.
Barcelona coach Ronald Koeman has joined other managers in lashing out at the packed European football calendar after deciding to rest Lionel Messi for Tuesday's Champions League trip to Dynamo Kyiv.
Barcelona's poor run away to Real Sociedad continued when the champions were held to a 1-1 draw at Anoeta on Sunday and slipped six points behind La Liga leaders Real Madrid before next week's 'Clasico' against their arch rivals.
AS Roma supporters may be looking ahead to Barcelona's Champions League visit with some trepidation and coach Rudi Garcia certainly does not seem to be bursting with optimism.
Spain fell victim to own patience and Russian resistance
Barcelona's 2-1 loss at Ajax Amsterdam in the Champions League last week was down to a lack of intensity while Sunday's 1-0 reverse at Athletic Bilbao in La Liga exposed their relative physical frailty.
The South American trio of Lionel Messi, Neymar and Luis Suarez reached a scorching 108 goals for the season following the La Liga leaders' 8-0 destruction of Cordoba on Saturday but the team's defence is yet to dispel doubts
Euro 2016's round of 16 gets under way on Saturday after the completion of the group stages. With shocks aplenty, we saw some major upsets and heartbreaks in the preliminary round. Aruneel Sadadekar/Rediff.com takes a look at the top five disappointments of Euro 2016 so far...
The draw means second-placed Atletico Madrid could close the 12-point gap with Barcelona, who are on 74 points, if they beat Celta Vigo later on Saturday.
IMAGES from the Champions League quarter-final played between Barcelona and Bayern Munich in Lisbon on Friday.
Barcelona take a 32-match unbeaten run to Arsenal for the first leg of their Champions League last 16 tie on Tuesday as the Catalans continue their bid to become the first team to retain the trophy in 26 years.
Real Madrid and Atletico each slipped 10 points behind La Liga leaders Barcelona after an intense Madrid derby finished goalless and the Catalans picked up an 11th victory in 12 games by winning 3-0 at Leganes.
Champions Barcelona suffered their second defeat in three matches in La Liga on Saturday, with Michael Krohn-Dehli scoring and setting up another goal in a 2-1 victory for Sevilla.
La Liga champions Barcelona fell to their first opening day defeat of the season in 11 years when they were beaten 1-0 at Athletic Bilbao thanks to a sensational late overhead kick from veteran striker Aritz Aduriz.
Barcelona's 16-year-old forward Ansu Fati continued his explosive start to life in the first team by scoring and providing an assist as the La Liga champions thrashed Valencia 5-2 on Saturday.
This time we're ready for Barca, says Man City's Nasri.
Paris St Germain revived their Champions League campaign with a 2-1 win over Liverpool in Group C on Wednesday, leaving the English club's hopes of reaching the last 16 hanging in the balance.
'We were not lying yesterday when we said in the press conference Iran is a tough team'
As Barca prepare for a trip to Madrid to play Rayo Vallecano on Saturday, they are still reeling from Tuesday's 3-2 Champions League reverse at Paris St Germain, when their defence was badly exposed by the Ligue 1 title holders.
AS Roma pulled off one of the great Champions League comebacks by knocking Barcelona out with a remarkable 3-0 win in their quarter-final second leg on Tuesday, overcoming a 4-1 deficit from the first game to reach the last four on away goals.
A summary of sports events and sports persons, who made news on Thursday