If you want insight into just how worried VCs (and Silicon Valley, generally) are over legal challenges to AI training on copyrighted material, look no further than AI music site Suno . Suno, which allows anyone to create AI-generated songs through prompts, announced on Wednesday that it has raised a $250 million Series C round at a $2.45 billion post-money valuation. The round was led by Menlo Ventures with participation from Nvidia’s venture arm NVentures, as well as Hallwood Media,