Jared leto 30 seconds to mars

For Jared Leto, touring the world with his brother Shannon in their band Thirty Seconds to Mars is "one of the great gifts of a lifetime."

The Academy Award-winning actor and frontman spoke to "Good Morning America" from Poland -- which he said he's dubbed "Pierogi Central" -- ahead of the band's first stop on the European leg of its Seasons World Tour and discussed life on the road, his take on nostalgia and the art of the music video.

Though the tour is in support of the band's latest album, "It's the End of the World but It's a Beautiful Day," released in September, Leto said he's looking forward to performing some of their older hits.

"A funny thing happens sometimes when you kind of walk down a different path and you come back to your roots," he said.

"We're playing a lot of old songs on the tour