The phrase "attacks on concerts" is correct and usable in written English.
It can be used to refer to violent incidents or threats that occur during or target concert events.
Example: "The recent attacks on concerts have raised concerns about safety at large public gatherings."
Alternatives: "assaults at concerts" or "incidents involving concerts".
This isn't an epic war on terror where the bad guys flew planes into buildings, behead journalists, enslave Yazidis, or commission attacks on rock concerts in Paris.
Co-ordinated attacks on a concert at the Bataclan theatre, restaurants, cafes and the Stade de France football stadium left 130 people dead.
In November, 130 people died in co-ordinated gun and bomb attacks on a concert hall, restaurants and the Stade de France, where an international football match was taking place.
In November, gunmen professing loyalty to the Islamic State slaughtered 130 people in coordinated attacks on a concert venue, restaurant district and soccer match in Paris.
France is currently under a state of emergency following further attacks on the Bataclan concert hall and several restaurants and bars throughout Paris in November, where 130 people were killed.
Belgian authorities are hunting for suspects thought to have been involved in the 13 November attacks on the Bataclan concert hall in Paris, the Stade de France and a string of bars and cafes in the French capital.
Abdeslam, the prime surviving suspect in November's attacks on the Bataclan concert hall, Stade de France and a string of cafes and restaurants in Paris, was captured in the Molenbeek district of Brussels where he grew up on Friday, having apparently managed to hide out for more than four months in the Belgian capital, where French and Belgian police believe the Paris attacks were planned.
Kerry arrived in Paris just three days after gunmen killed more than 130 people in attacks on bars, a concert hall and a soccer stadium in Paris.
Abdeslam, 26, had initially said he wanted to explain his path to radicalization and his role in the Nov. 13 attacks on the Bataclan concert hall, a cluster of cafes and the national stadium.
IS claimed responsibility for the attack on the Russian airplane as well as last Friday's attacks on restaurants, a concert hall and a sports stadium in Paris that killed more than 130 people.
