Mike Moon is the stage name

Stage name

A stage name, also called a showbiz name or screen name, is a pseudonym used by performers and entertainers such as actors, wrestlers, comedians, and musicians.-Motivation to use a stage name:...

 of Mikael Myllynen, born 1968, a guitar player from Sweden

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

. He is more well known for his guitar work while in the King Diamond

King Diamond (band)

King Diamond is the heavy metal band that King Diamond formed after the split up of his heavy metal band Mercyful Fate, and the departure of Hank Shermann. He was joined by most members of the then defunct Mercyful Fate. The Satanic focus was replaced by a focus on horror stories...

 band.

Before joining King Diamond in 1987 at age 19, Mike was in the Swedish band Madison

Madison (band)

Madison was an American rock band from New Jersey during 2001-2006. After releasing their debut EP 'For The First Time in Years... I'm Finally Leaving You' under Fidelity Records, the band signed with Rushmore Records/Drive-Thru Records in 2005...

 from 1984–1986, which also featured Göran Edman

Göran Edman

Göran Edman is a Swedish vocalist. He is noted for his session work with many artists through the years but mainly for his early work with guitarist Yngwie Malmsteen...

 (of Yngwie Malmsteen and John Norum

John Norum

John Norum is a rock music guitarist and founder of the Swedish band Europe . Concurrent to his role with Europe, he also maintains a side solo project...

 fame). Moon was part of King Diamond during the Abigail Tour through the USA and Europe, but he was replaced by Pete Blakk after the tour ended.

He owns an entertainment company in Frölunda

Frölunda

Frölunda is one of 21 boroughs in the city of Gothenburg. It is located in the south western part of the city, and is the smallest of the boroughs with a population of only 12,855 on 3.72 square kilometres, although the term Frölunda generally is used for a much wider area covering almost all the...

, Sweden called MoonVision.