Who has been involved in more music groups, Ryuichi Kawamura or Billy Mackenzie?
Ryuichi Kawamura Ryuichi Kawamura (河村 隆一 , Kawamura Ryūichi , born May 20, 1970 in Yamato, Kanagawa) is a Japanese singer-songwriter, actor and record producer. He is best known as lead singer of the rock band Luna Sea. After the group disbanded in 2000, Kawamura continued his successful solo career. In 2005 he formed Tourbillon with fellow Luna Sea member Inoran and Hiroaki Hayama. He has recently rejoined Luna Sea, as they reunited in August 2010.
Mahia Blackmore Mahia Blackmore (born 2 January 1949) an award winning singer and band leader from New Zealand who has been singing since the 1960s. She has been referred to as New Zealand's own queen of rhythm 'n Blues. She has also been part of the Billy TK band Powerhouse. Her music and herself has been the subject on "Whenua", a radio show presented by Hēnare te Ua on numerous occasions.