This Week’s One-Hit Wonder (OHW) is ‘You Ain’t Seen Nothing Yet’ (#7 1975) by Canadian rock band Bachman-Turner Overdrive (1973-2018). Formed by Randy Bachman after leaving ‘The Guess Who’, they were hugely successful in Canada and the US. Their song ‘Takin’ Care of Business’ reached No. 24 in 1975.