The 2009 Triple J's Hottest 100 Volume 17, was announced on Australia Day 26 January 2010. It is the seventeenth countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J. Voting commenced on Boxing Day, 26 December 2009, and closed on 17 January 2010. 1.1 million votes were received, a record number.