81.  In truth, black singers, musicians and fans were a vital part of the country scene from its very beginnings as a recorded art form.

82.  In the Moche culture, whose skilled artisans used sophisticated techniques to combine gold, silver and copper, nose ornaments were a vital part of royal regalia.

83.  Indeed they are a vital part of the process and a standard feature of the last week of most campaigns.

84.  It also plays a vital part in creating texture, acting as a leavening agent when combined with other ingredients.

85.  It also established the fledgling Air Force as a vital part of the U.S. defense system.

86.  It is an essential dialogue, a vital part of our cultural conversation, not unlike what is represented by the evergreen repertories of opera houses around the world.

87.  It is, in fact, a vital part of our lives, culture and civilization.

88.  It might range from vital operating parts to simple handles and knobs.

89.  It pains me further to read that you consider a new political party to be a vital part of your candidacy.

90.  It works well, too, for vital spare parts we need along the way.