Question: Information:  - Duck and Cover is the second full - length release from the Mad Caddies .  - Solvang (Danish for "sunny field") is a city in Santa Barbara County, California. It is located in the Santa Ynez Valley. The population was 5,245 at the 2010 census, down from 5,332 at the 2000 census. Solvang was incorporated as a city on May 1, 1985.  - Ska punk is a fusion music genre that combines ska music and punk rock music.  - The Mad Caddies (or the Caddies) are a ska punk band from Solvang, California. The band formed in 1995 and has released six full-length albums, one live album, and two EPs.   - Ska (Jamaican ) is a music genre that originated in Jamaica in the late 1950s and was the precursor to rocksteady and reggae. Ska combined elements of Caribbean mento and calypso with American jazz and rhythm and blues. It is characterized by a walking bass line accented with rhythms on the off-beat. Ska developed in Jamaica in the 1960s when Prince Buster, Clement "Coxsone" Dodd, and Duke Reid formed sound systems to play American rhythm & blues and then began recording their own songs. Some suggest ska dates to earlier times, however. In the early 1960s, ska was the dominant music genre of Jamaica and was popular with British mods. Later it became popular with many skinheads.    Given the information above, choose from the list below the object entity that exhibits the relation 'instance of' with the subject 'duck and cover '.  Choices: - album  - band  - census  - city  - duke  - field  - line  - music  - music genre  - population  - rock music  - six  - valley
Answer:
album