Blues rock started with rock musicians in the United Kingdom and the United States performing American blues songs. They typically recreated electric Chicago-style blues songs, such as those by Muddy Waters, Jimmy Reed, Howlin' Wolf, and Albert King, at faster tempos and with a more aggressive sound common to rock.
Vinegar-based condiments, such as mustard, relish and horseradish, keep for 12 months or until the expiration date in unopened jars in the pantry. An open mustard container can still keep for 12 months if you store it in the refrigerator, but it can spoil within one month if you keep it at room temperature. An open container of relish lasts six months refrigerated and should not be stored in the pantry.
Unopened bottles kept at a stable temperature can last up to 1 year in the pantry. Chocolate Syrup: If stored properly in the refrigerator, once opened, chocolate syrup can last up to 1 year. It can last unopened in a pantry for up to 2 years. Ketchup: Once opened it can last up to 6 months in the refrigerator. Unopened, it can last in the pantry for about 1 year. Mustard: Once opened and stored in the refrigerator, mustard can last up to 1 year. Unopened, in the pantry, it can last for about 2 years.