Over the years, ATP has become a watchword for a certain kind of classicism, an “accepted history” of what ‘good’ music is over the last 30 years. In this version of events, punk is good, rock is largely bad, unless it doesn’t take itself seriously, although “new” metal is ok. Electronica is generally given a by ball. Bands like Mission of Burma, Yo La Tengo (below), and The Flaming Lips are regarded as in the same way Mojo readers regard The Beatles, The Rolling Stones, and Eric Clapton, and many of the younger people there are aware they’re seeing something…