Dave Grohl Slams 'bands That Play Those Little Two-hour Concerts'

Dave Grohl has praised the Foos' onstage endurance by mocking new bands that play the shorter "two hour concerts". Watch fan footage below. During a recent show in Calgary, Canada, the Foos frontman intermitted the performance by taking the time to commit some self-praise on the band who, as he persistently remind us, have been together for 20 years. Grohl gave some serious flack to "new bands that play those little two hour concerts." "You don’t want one of those little hour and a half long s...