What is even happening with this year's Riot Fest lineup? Who is it for ? What was the booking philosophy? Riot Fest started off as a punk-centric event and then grew into one of the country's biggest straight-up rock festivals, so this year's newly unveiled festival lineup might make sense from a distance. But It's truly jarring to see so many of these names on the same poster. Consider this year's festival headliners: Tool, Twenty One Pilots, Pierce The Veil, and Alanis Morissette. These four are all very popular rock acts, but they don't have much to do with one another or with any historical notion of punk rock. And if you look at the festival poster, especially at the names of the sequential ordering of the acts, you might drive yourself insane. For instance: Are the All-American Rejects really a bigger draw than Morrissey? Should Mom Jeans be above Iggy Pop?…