There are at least two artists with the name John Costello.

1) UK based John Costello has been tinkering with electronic music on and off since the mid-80s. He has released two cassettes and appeared on several compilation albums. 2013 will see the release of two albums - one solo and one (as ENGRAM) with Martin Bowes.

2) Phoenix Arizona based John Costello, is a prolific songwriter, composer and producer. John’s music has appeared on every major US television network, in major and independent motion pictures, and countless international advertising campaigns. He is also known in Tijuana as DJ Juan Castillo, producing electronic beats in the norteno meets traditional Mexican Folk sound style of the Nortec Collective. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.