Whats the point of marinating a steak in beer - your steak is only gonna end up tasting exactly like what your drinking at your barbecue. Its like going to a restaurant and ordering tomato soup, with a glass of tomato juice from the bar = no contrast in flavours.
You want your chicken to taste like chicken, and your beer to taste like beer.
You want your chicken to taste like chicken, and your beer to taste like beer.