For more general (or more detailed) questions, the Search Box (above) can be used. This works by simple text-matching and searches through all Composer and Artist names, Album titles, Work titles and various other data sources.
Simple search terms might include:
You can also put different types of terms together:
beethoven piano sonata
flemish sacred music
british romantic orchestral music
john mark ainsley warlock
Dates are also valid: a search term 2000 would return the names of all Composers who died (or were born …) in 2000; all Albums released in the year 2000; and all Musical Works composed or first performed in the year 2000.