Dolores O’Riordan, the lead vocalist and lyricist of the Cranberries, is not listed as having made an appearance in the television show “Father Ted” according to the information available. She was a renowned musician and her work with the Cranberries made her one of the most recognizable voices in rock in the 1990s. However, there’s no record of her appearing in “Father Ted”. Please note that this information is accurate up to the year 2021, and for the most current information, it would be best to check the latest resources.