Dr. Dog
Dr. Dog is a rock band from West Grove, Pennsylvania. Its lineup consists of Toby Leaman (bass guitar), Scott McMicken (lead guitar), Frank McElroy (rhythm guitar), Zach Miller (keyboard), Eric Slick (drums), and Dimitri Manos . Lead vocal duties are shared between Leaman and McMicken, with all members contributing harmonies. In addition, each band member has a nickname beginning with the letter T, and they have explained that friends of the band also receive nicknames, which are drawn from aspects of their lives and personalities (Former member Andrew "Trial" Jones, for example, is a licensed attorney).
source: Wikipedia