Two bears joined crowds of Red Rocks concertgoers arriving for a Russ concert on Tuesday night, putting on their own show as people headed into the amphitheater.

Two unlikely visitors joined concertgoers at Red Rocks Amphitheatre in Colorado Tuesday night.

An unlikely visitor joined concertgoers at Red Rocks Amphitheatre Tuesday night. A bear strolled by as fans filed in to see Russ and special guest Big Sean.

Here's everything you need to know about the Avett Brothers at Red Rocks this July, including the band's full schedule as well as links to the best and cheapest tickets.

Mumford & Sons heads to Morrison, Colorado, for two concerts at Red Rocks Amphitheatre. Here's how to get the best deals on tickets for the 'Rushmere' Tour concerts.

Primus is better than ever, surprising the crowd with back-to-back songs from the Brown Album to celebrate drummer John Hoffman's debut at the legendary venue.

Attendees of a concert at Red Rocks Amphitheatre may have had to do a double-take while standing in line when two bears decided to wait around with them on Tuesday evening.

Two bears were unexpected guests and wandered Red Rocks Amphitheatre before a sold-out Russ show near Denver, creating a buzz among surprised concert-goers.

A pair of bears with an apparent taste for live music joined the crowds of people waiting to get into a concert at Colorado's iconic Red Rocks Ampitheater.