The Mixtures "In the Summertime" and—as a result of the 1970 radio ban, during which many Australian radio stations refused to play Australian and British music released by major labels—received much more airplay than had initially been expected for a group on a small record label. The single went to #1 in Australia for six weeks. They followed up with "The Pushbike Song" (produced by David Mackay), which went to #1 in Australia for two weeks, hit #2 in the UK Singles Chart, and went to #44 on the "Billboard" Hot 100 in the U.S. after being released on Sire Records. The
The Mixtures next single, "Henry Ford", peaked at #43 in Australia. Further line-up changes ensued before "Captain Zero" went to #6 in Australia in 1971, their last big hit. The group underwent some more line-up changes including Brenton Fosdike (Guitar, vocals), John Petcovich (Drums, Vocals) and the last member to join was Keyboard Player Rob Scott. In 1978 the band travelled to Perth to do some recording and put together a new show. During this time Bass Player Chris Spooner died in a fishing accident at Trigg Beach. The band only carried on for a further three months as a four-piece before