Herman Berlinski of the holy days and festivals in a way "that a piece dedicated to [a holiday] would use melodies which are part of that holiday celebration." Hence this sinfonia is made up of five movements, one for each of the holy days, Rosh Hashana (New Year) and Yom Kippur (the Day of Atonement), and one for each of the festivals, Sukkoth (Tabernacles), Pesach (Passover) and Shavuoth (Pentecost), with melodies drawn from what are called in the Ashkenazic tradition Missinai tunes. Although, in view of the traditional association between each Mis-sinai tune and a specific day in the Jewish calendar, each
Every Day Is a Holiday the chorus:<poem style="margin-left:2em"> We don't need a thing under the tree You give me all I need Every day is a holiday When you're the reason to celebrate Every day is a holiday When you're the reason</poem> The track contains a "'70s disco essence and a big ol' thumping bassline". It is a gospel-inspired dance track, and Perry's first Christmas song. The song was released on November 23, 2015. The same day, it was featured in a two-minute commercial for H&M's 2015 holiday campaign. It features Perry interacting with gingerbread men, presents, and large teddy bears while sporting various holiday-themed