Richter was born on 24 June 1963 in New Hampshire, United States, before his family decided to move back to Denmark, where they settled in Århus. He holds both Danish and American citizenship. As a child, Richter started playing the flute and cello and then the piano. He was raised with classical music, however, in his early teenage years he started to play and compose pop music. Growing up, he listened to Elton John, Supertramp and Bee Gees among others. Richter is known as the brain behind the Danish pop rock band Michael Learns to Rock.