But Moon played faster and louder, with more persistence and authority.

At the age of 84, Art Hodes is still playing the blues with easy authority.

Rachmaninoff himself did not play it with equivalent color and authority.

Kehlmann is a little self-conscious about playing with history and authority.

Could any other opera orchestra anywhere play these hyper-complex scores with such technical command and musical authority?

Tatum could also play the blues with authority.

Despite a few technical stumbles, they played with easy authority.

One can honestly say that everything on these disks is played with authority.

Now a great organ manifested, and played with enormous authority.

Still, the orchestra played this spirited Russian music with zestful authority.