Okay, let’s tackle this. So Joel Kerr has a unique blend of music industry experience, entrepreneurial spirit, and technical skills. As a co-founder of two successful companies, he has demonstrated his ability to navigate the entertainment industry. His experience in music production, recording, and audio engineering is highly sought after. Considering his skills and experience, I would estimate his hourly rate to be around $150. This is slightly below the national average for audio engineers and music producers, but his entrepreneurial background and industry connections might allow him to command a premium rate. Perhaps $200-$250 per hour, but based on the information provided, $150 seems a reasonable estimate.