Musa showed superb technique to fire Nigeria ahead on the half-volley before the Leicester player rounded keeper Hannes Thor Halldorsson to make it 2-0.
Celtic began their Champions League campaign with a 2-0 defeat to Feyenoord. It was a night to forget for the nine-man visitors as Joe Hart was beaten too easily by Calvin Stengs' first-half free-kick.
The Blaugrana enjoyed a 4-0 victory at Mallorca on Saturday night while Leganes suffered a 2-1 home defeat at the hands of fellow strugglers Valladolid.
Liverpool 0-2 Atalanta LIVE: Reds heading for Champions League defeat at Anfield Liverpool host Atalanta in their fourth Champions League group stage match this evening (8pm kick-off) looking to make sure of their spot in the last 16 of the
Arsenal returned to the top of the Premier League table as goals from Gabriel Jesus and Kai Havertz secured a dominant 2-0 win over Brighton at the Emirates Stadium.
Chelsea got back to winning ways with a routine 2-0 home win over bottom-of-the-table Sheffield United to ease the pressure on manager Mauricio Pochettino.
Tottenham manager Jose Mourinho said Arsenal made it difficult for his side as they won 2-0 in the north London derby on Sunday, and congratulated Gunners counterpart Mikel Arteta after the match.
Academy starlet Ben Woodburn enhanced his growing reputation as Liverpool made it three wins out of three in pre-season with a comfortable 2-0 victory over Wigan at the DW Stadium.
Chelsea were crowned champions of the inaugural Premier League Summer Series with a 2-0 victory over Fulham as Thiago Silva and Christopher Nkunku scored.
Newcastle United were certainly very competitive in what turned out to be a 2-0 defeat to Borussia Dortmund in their UEFA Champions League encounter at Signal Iduna Park on Tuesday evening.
Brentford became the first side in the Premier League era to win their first three matches at Stamford Bridge as Ethan Pinnock and Bryan Mbeumo earned them a 2-0 victory over Chelsea.
Manchester City strolled past Fulham 2-0 with Raheem Sterling and Kevin De Bruyne finding the net in another comfortable home win for Pep Guardiola's men.