Luminous is Gary Butcher, writer, music producer, singer, and guitarist. He started Luminous in 2004. Hailing from London originally, but now living in Ibiza.  Gary started out as a session guitarist and producer for many acts including Robert Palmer, Jimmy Summerville, The Bandera's, Definition of sound, and Sonique.

He still co- writes with Miro.  Gary has also recently released some tracks under Gary B., a new project featuring himself on vocals. He also produces tracks on many projects for Café Del Mar in Ibiza Spain.

As heard on recent Café Del Mar albums. Songs feature vocals from Gary Butcher, Julie Harrington, main female vocals, Session singer for Pink floyd, Innocence.