Westenra's voice is an operatic instrument and she has performed with...

Classical music is the architecture here, the building an instrument in which to perform and hear it.

The instrument performed badly following the move, which was attributed to the cold and dampness of its new position.

Kirk trusted that they had all spent their time here trying to figure out which instrument performed which function.

That, they said, was proof that the new instruments were performing the useful function of encouraging investment.

The liner notes do not state which instruments the band members perform.

The instrument performs a self-test and acquires a new Background count each time it is powered up.

Its instruments performed lunar observations to within 25 minutes before impact.

"Not everyone can afford one, but the instruments can perform a lot of very interesting noninvasive procedures on cells."

Astronomers are not sure whether the instruments corrected by Costar will perform to the level originally planned.