The Viva Las Vegas Rockabilly Weekend is an annual four-day music festival that takes place over Easter . It also puts on Strip biggest pre-1960 's era car show . An estimated 20,000 attendees flock to The Orleans Hotel and Casino for the event each year .
The Viva Las Vegas Rockabilly Weekend is an annual four-day music festival that takes place over Easter . It also puts on North America 's biggest pre-1960 's era car show . An estimated 20,000 attendees flock to The Orleans Hotel and Casino for the event each year .