Photo: Cathie Coward/The Hamilton Spectator Artists’ business managers say that after the pandemic touring became a lot more expensive. “Inflation has risen the cost of everything,” said Ed Gold, founder and CEO of New York-based Gold Business Management, who represents Canadian singer-songwriter Steven Page, soul star Teddy Swims, boygenius’s Julien Baker and heavy metal… Paul McCartney tickets for $5,000? Insiders reveal why going to a concert costs so much