The Guess Who are a Canadian rock band formed in Winnipeg, Manitoba. The band released eleven studio albums, all of which reached the charts in Canada and the United States. Their 1970 album American Woman reached no. 1 in Canada and no. 9 in the United States, while five other albums reached the top ten in Canada. The Guess Who charted fourteen Top 40 singles in the United States and more than thirty in Canada.

The band found their greatest success in the late 60s and early 70s, under the leadership of singer/keyboardist Burton Cummings and guitarist Randy Bachman, with hit songs including American Woman, These Eyes, No Sugar Tonight/New Mother Nature, and No Time.