Most capitalized adjectives are derived from proper nouns; for example, the proper adjective American is derived from the proper noun America. Sometimes, an adjective is capitalized because it designates an ethnic group with a shared culture, heritage, or ancestry.
 Steppin' Out  is a song written by Joe Jackson, originally included on his 1982 album Night and Day.
Steppin' Out is brilliant because it serves as a link between the Broadway and Hollywood Music of the 1930's and the new Jazz interpretations of the 1950's.