Instagram/Brad Paisley & Bill Simmo Music Industry veterans Simmons, Marcy & DuBois launch Domain Artist Management, with longtime partner Brad Paisley as flagship client. March 22, 2026 AceShowbiz - Bill Simmons, Kendal Marcy, and Chris DuBois have joined forces to establish Domain Artist Management, marking a notable addition to the artist management landscape. Their inaugural client is none other than the esteemed country music star Brad Paisley, who has longstanding professional ties with all three founders.