Koch sign up to SpiralFrog

US independent label Koch Records is the latest to sign up to SpiralFrog who are still busy developing their much talked about ad funded free download thing. As previously reported, Universal Music and EMI Music Publishing are already on board. Confirming their involvement in the new venture, Koch boss Bob Frank told reporters: "Our dynamic deal with SpiralFrog offers our artists the opportunity to connect with music fans around the world, and opens up new revenue streams".