There are various styles of music that can be performed on the piano. If you are a classical piano performer, it would be easier to pick up other styles as most music has stemmed from the classical genre. The classical pianist has studied music theory and has a strong technique and this is very helpful when you are learning various styles of piano music.
Piano music plays a big role in the rise and success of the musical theater. Many popular Broadway composers have written piano scores for the musical theater. Many piano performers play pop music on the piano during wedding functions, in bands and in gigs. The piano can be used to play many types of religious music and hymns, some of the Liturgical music are centuries old. Nowadays, musicians are still composing and playing new music for many religious services and festivals. Other styles of music which can be performed on the piano are jazz , country and western, gospel, rhythm and blues music, to name a few.