The graph expresses the annual evolution of the frequency of use of the word Â«chorisisÂ» during the past 500 years. Its implementation is based on analysing how often the term Â«chorisisÂ» appears in digitalised printed sources in English between the year 1500 and the present day.
1 Lucky Day (Nicola Roberts song)  2 Lucky Day, a song by Thompson Twins from We Are Detective.  3 Lucky Day, a song and single by The Rascals from The Island of Real 1971.  Lucky Day, a song by Jonathan Edwards from Lucky Day (Jonathan Edwards album)
Lucky by Jason Mraz and Colbie Caillat is featured in Duets, the fourth episode of Season Two. It is sung by Quinn and Sam. It is sung as part of the Duets competition that Mr. Schuester assigns the kids. Sam and Quinn win the competition thanks to Finn and Rachel's efforts to throw the competition in Sam's favor, because they want to make him feel welcome in Glee Club. As a prize, Sam and Quinn get a free dinner at Breadstix.