All rap beats, r&b beats and instrumentals, you purchase from Sound-Chest.com are owned and licensed by Sound-Chest.com. By purchasing any hip hop beats, rap instrumentals or r&b instrumentals you agree to a non-exclusive limited license agreement. You may use all beats, instrumentals and sound kits for your demos, mix tapes and personal projects. You may not in anyway take credit for or resale any rap beats, hip hop instrumentals, r&b beats or producer soundkits purchased from Sound-Chest.com. You may resale rap beats, r&b instrumentals and hip hop instrumentals only if you add vocals to the beats and instrumentals.. None of the instrumentals or beats from Sound-Chest.com are sold exclusively or royalty free unless otherwise specified. The sound kits purchased from Sound-Chest.com are yours to use for your own original rap instrumentals, hip hop beats, r&b beats and instrumentals. All instruments in sound kits are .wav files to ensure compatibility with all synthesizing and beat and instrumental production software such as Propellerhead Reason, Fruityloops, etc.