Trey Anastasio, Page McConnell, Mike Gordon and Jon Fishman — the musicians that for the past 35 years have performed as Phish — took the stage in Bangor on Tuesday night for the first of two shows at the Darling’s Waterfront Pavilion. Gabor Degre | BDN Gabor Degre | BDN Phish during Tuesday’s concert at the Bangor Waterfront. Tuesday marked Phish’s 45th show in Maine over the decades and its first in Bangor since 2013, when it first played the waterfront.