In 1998, Denver’s major performing arts organizations began selling their tickets through a single service run by the Denver Center. But the combined ticket selling hasn’t gone well, and one by one, the organizations have gone back to selling their own tickets. Denver Center “did a great job for a lot of years, but they had to serve a lot of clients, and a lot of clients with really different needs. And then ‘The Lion King’ would go on sale, and it would be overwhelming for everybody,”