Andrea Marie Truden, better known by her pseudonym Andrea True, was an American disco singer and pornographic actress. In addition to her given name, she had multiple stage names, including Inger Kissin, Singe Low, Sandra Lips, Andrea Travis, and Catherine Warren. As a singer, she is best known for the 1976 disco hit "More, More, More", which peaked at no. 4 on the US Billboard Hot 100 and no. 5 on the UK singles chart.