This is going to be good.
Avenged Sevenfold will be replacing Prophets Of Rage as headliners for Houston Open Air.
A7X will now headline the Sunday night of the festival, which also sees performances from Stone Sour, August Burns Red and Palisades.
Listen to Avenged's new single 'Dose' below.
Prophets of Rage will still be playing the festival, however they'll now appear on Saturday night before Five Finger Death Punch.
Here's what the line-up looks like...
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