"The songs on Zooropa are not classics but they are more experimental and interesting than classic pop songs. This is something we don't necessarily care to do anymore. We don't go down the road with a piece of music just because it's unusual. That's not enough for us now. We want something that's potent and some of these songs are not particularly potent."
- The Edge
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The band considered releasing The Joshua Tree as a double-album that would have included B-sides. Bono was the most vocal proponent of the idea, whereas The Edge argued for the 11-track version that was ultimately released.