Tickets for Garth Brooks’ first-ever concert at Notre Dame Stadium went on sale at 10 a.m. ET on Sept. 14.

Less than three hours later, more than 84,000 tickets have been sold for $98.95, which is more than $8 million.

“Just when you think you have seen it all as an entertainer, today happens,” said Garth. “I can’t wait to see all of you in October.”

Garth’s concert will take place on Saturday, Oct. 20 at 7 p.m. ET.

According to a press release, a “few single seats” are left via Ticketmaster.