symphony orchestra – n. a large orchestra of musicians who play classical music together and are led by a conductor
revenue – n. money that is made by or paid to a business or an organization
formal – adj. requiring or using serious and proper clothes and manners
concert – n. a public performance of music
guest – n. a person who is invited to appear or perform on a program, at an event, etc.
magical – adj. very pleasant or exciting
moment – n. a very short period of time