The Who Rockpalast Festival 1981. Word Search Puzzle Solver. The Who Rockpalast Festival 1981 word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. The Who performs at the Rockpalast Festival in Grugahalle Essen; in March of 1981. This includes identifying and searching for words that are related to : Roger Daltrey, John Entwistle, Pete Townshend .