"Pjanoo" (Swedish pronunciation: [ˈpjɑːnʊ]) is a keyboard-based house track by the Swedish DJ and producer Eric Prydz. It has received moderate airplay amongst British radio stations, being heavily used by BBC Radio 1 in advertisements for their "Radio 1 Big Weekend" and "Weekend in Ibiza" events. The song was very successful in the United Kingdom, peaking on the UK Singles Chart at #2, and the UK Dance Chart at #1 for ten non-consecutive weeks.