Clause 30. Why require extenders suddenly become so popular?

Bands are normally around and live for 5 or so years before they actually get popular. Possibly because it takes a while for the music to catch on and word to plantation. Why is this? They've been around for a few years, but only in recent times boast they gained a lot of regard. This bright star is ample like the encounter of music groups who it big. Relations generally proceeds a while to warm up to an idea, even if it's a good one.