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Rappers Resource - Services for the Hip Hop market. Mastering, CD duplication, original music production, and graphic design.
http://www.rappersresource.com/

Raphael Sound Design - Music composing, arranging and editing for multimedia applications. Samples and company information.
http://sound-design.lu/

Record Production - Streaming video studio tours and producer interviews. Resource for all involved in music business.
http://www.recordproduction.com/

Revolver Creative Media Design - Offers music production and interactive design.
http://www.revolvercreative.com/

RoninMusic - Offering full service music production, recording and consulting services. Full details featured. Based in Central Florida, USA.
http://roninmusic.com/

Red Ridge Entertainment - Full service music and video production, booking, and corporate events agency. Based in Nashville, Tennessee, USA.
http://www.redridgeentertainment.com/