He was only 22 years old, and at the peak of his popularity.

In the 1920, the party reached the peak of its popularity.

By that time, the band was at the peak of its popularity.

The band was then at the peak of its popularity.

She reached the peak of her popularity and success in the 1950s.

At the peak of its popularity, it was seen in nearly 90 countries around the world.

She reached the peak of her popularity in the 1960s and 1970s.

However, it was in the 1920s that she reached the peak of her popularity and success.

It reached the peak of its popularity in the 1970s.

He reached the peak of his popularity in the 60s.