1933 Fortune Aug. 47: Corny music is what generally happens when a sweet band, or long-underwear gang, tries to play hot.at long-underwear gang (n.) under long underwear, n.
1933 Fortune Aug. 47/1 In sum, Mr. Brown plays plenty trombone or, as his friend suggested, a gang o’ horn.at plenty, adj.
1985 Fortune 15 Apr. 15/3: Not only must they find gainful jobs for their boomers [...] they also have fewer workers in the productive 25- to 65-year age group to carry the social costs imposed by the very young and the very old [OED].at boomer, n.6