What all rye beers have in common is a distinctly spicy, peppery note. In addition, a significant proportion of rye can also give beer a reddish hue. Rye has become increasingly popular in craft beer in recent years, and its distinctive flavor works well with a range of beer styles, from lagers to stouts. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.