John Culliton Mahoney, often known as "Cal", is an American musician recognized for his contributions to the synthpop and electronic music genres. He is best known as the lead vocalist and keyboardist of the band Cause & Effect, which he co-founded in 1985 with bassist Sean Rowley. Mahoney's distinctive vocals coupled with the band's synth-heavy sound have been influential in defining the landscape of electronic music, with key works including the 1990 album "Another Minute". His contributions to the genre have made him an enduring figure in the electronic music scene.