Noun
A composition (usually in symphonic form with three movements) in which one instrument (or two or three) stands out in bold relief against the orchestra, or accompaniment, so as to display its qualities or the performer's skill.
Source: Webster's dictionaryBeauty doesn't have to be about anything. What's a vase about? What's a sunset or a flower about? What, for that matter, is Mozart's Twenty-third Piano Concerto about? Douglas Adams
Please start from the Bruch violin concerto again! Richard Strauss
When you play a concerto with a small orchestra, you don't feel it is as important as Carnegie Hall. You try to work out all the little problems. Once that's all done, trust comes in. Itzhak Perlman
In my piano concerto I developed this polyphony to much higher complexity. György Ligeti
The way it works: The orchestra plays a few selections of its own and I terminate the first part of the programme on piano, usually with a movement from a Mozart concerto. George Shearing
Playing a concerto with Zubin is like being surrounded by a well-loved, cashmere-lined silk glove. Isaac Stern