The Keynotes were a popular Irish showband primarily active during the 1960s and 1970s. Known for their melodic pop and ballad style, they gained prominence with their hit "I Don't Know Why I Love You But I Do," which showcased their signature harmonious vocals. The band featured notable members such as Joe Cuddy and Shay Cribben. The Keynotes significantly contributed to the showband era in Ireland, an important period in Irish pop music history.