Tip: if you're on your way to SXSW, keep a camera with you because you might catch a gem like this.

To prepare for his scheduled appearance at Austin's mightiest festival, Julian Casablancas gave a series of secret shows, during which he performed new material from the follow-up to Phrazes For The Young.

Having revealed some song titles - such as 'Dr. Acula' and 'Arabic' - Casablancas and his band played The Handlebar at Pensacola, Florida, where a fan filmed this performance of 'Ego'.

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