An extremely multigenerational crowd at the Masquerade Tuesday night looked on as The Aquabats, Reel Big Fish and Suburban Legends shredded through songs that, for the most part, gained popularity for a brief moment 10 or 15 years ago. After all, Reel Big Fish burst onto the worldwide scene with the delightful music video to “Sell Out” in 1997. The odd band out, opener Koo Koo Kanga Roo, represented the shift toward tunes safe for a pint-sized audience that is currently all the rage. (Christian Jacobs, the Aquabats' lead singer, is the force behind the toddlers-as-hipsters show Yo Gabba Gabba…