Question: Are The Gaslight Anthem and Dinosaur Jr. both bands formed in the 20th century?
Related documents: [0]  [DOC] Dinosaur Jr. is an American rock band formed in Amherst, Massachusetts, in 1984, originally simply called Dinosaur until legal issues forced a change in name. [END] 
[1]  [DOC] The Gaslight Anthem is an American rock band from New Brunswick, New Jersey, formed in 2006. The band consists of Brian Fallon (lead vocals, rhythm guitar), Alex Rosamilia (lead guitar, backing vocals), Alex Levine (bass guitar, backing vocals), and Benny Horowitz (drums, percussion, backing vocals). [END] 
Answer: 
no
no