As most musicians around long enough to remember the era before streaming music - also known as the 1990s - understand the challenges of simply staying in the minds of listeners.But for Grammy Award-nominated, platinum selling rock veterans Goo Goo Dolls, radio stalwarts and road warriors with a reputation for rocking a little bit harder live than studio recordings would lead casual listeners to believe, it's just part of the fun.Speaking by telephone somewhere between Peoria, Illinois and Appleton, Wisconsin, bassist Robby Takac discussed the band's new EP (extended play), "You Should be Happ