This about the band's potential success and how they hope that success will come and last for years, since they are fairly new and have a long way to go. Champagne is symbolic of celebrating one's success, however they keep it on ice, realizing that their time has not come just yet and when it does they want to be ready for it. It could also mean that they want to preserve the small level of success that they have already gained, not taking it for granted.
This about the band's potential success and how they hope that success will come and last for years, since they are fairly new and have a long way to go. Champagne is symbolic of celebrating one's success, however they keep it on ice, realizing that their time has not come just yet and when it does they want to be ready for it. It could also mean that they want to preserve the small level of success that they have already gained, not taking it for granted.