"It's a Mistake" is a song by the Australian band Men at Work. The song was written by the lead singer and guitarist Colin Hay and the recording was produced by Peter McIan. It was released in June 1983, as the third single from their album Cargo and peaked at #34 in Australia. In the US, it entered the charts at #42 on July 2, 1983, and peaked at #6 on the Billboard Hot 100 in August 1983. It was performed live on Saturday Night Live on 22 October 1983.[citation needed]