Edvard Grieg and Johan Svendsen Olsen are two Norwegian composers. Edvard Grieg was born in Bergen, Norway in 1843 and is considered one of the leading Romantic era composers. He is best known for his Piano Concerto in A minor and Peer Gynt Suite. Johan Svendsen Olsen was born in 1871 and is known for his works for orchestra, chamber music, and songs. He is also known for his opera 'The King's Mirror'.