Gilels was one of the first Soviet artists, along with David Oistrakh, allowed to travel and concertize in the West.
From the en.wikipedia.org
She was educated as a pianist and she wanted to concertize, but when the war came she was married, had a family, so she started teaching.
From the theatlantic.com
Leading musicians concertize and make records the way they drink-quickly, while everybody is looking, with few rehearsals and fewer regrets.
From the time.com
The New Yorkers are those Type A people who fly in one day, concertize the next, and in between do enormous amounts of hiking, jeeping, jogging and motorcycling.
From the philly.com
More examples
Give concerts; perform in concerts; "My niece is off concertizing in Europe"