On Thursday night, the Foo Fighters took to social media to drop a big tease for a new song, with some fans believing that it’s also a clue the band is planning a South American tour, or at least a concert in Brazil.

The unnamed instrumental track starts with an incredibly epic build, and then goes into the Foo’s iconic heavy classic-rock-inspired guitar riff that can be heard in songs like “All My Life” and “The Pretender.” The post also features a blue and green bird — which might be a parakeet, but that’s unconfirmed — and fans seem to feel that the color scheme is a hint that the band is planning to play some Brazilian shows.

While no Brazil shows have turned up on the band’s official tour date list as of yet, they do have a couple of Mexico shows in November and just played some gig

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