collaboration between Pitchfork and the British music festival All Tomorrow's Parties as part of the latter's "Don't Look Back" series, in which seminal artists perform their most legendary albums in their entirety. Performers that evening included Sonic Youth playing Daydream Nation, Slint playing Spiderland, and GZA/Genius playing Liquid Swords. Some of the other artists who performed over the weekend included Yoko Ono, De La Soul, Cat Power, The New Pornographers, Stephen Malkmus, Clipse, Iron & Wine, Girl Talk, of Montreal, Deerhunter, Dan Deacon, The Ponys, and The Sea and Cake. Since 2011, a European winter edition of the festival has taken place in Paris. All Tomorrow's Parties In 2008 Pitchfork collaborated with All Tomorrow's Parties to curate half of the bill for one of their May festival weekends. This was the first event that Pitchfork has been involved in outside of the United States. Rating system Pitchforks music reviews use two different rating systems: Individual track reviews were formerly ranked from 1 to 5 stars, but on January 15, 2007, the site introduced a new system called "Forkcast". In it, instead of assigning tracks a particular rating, reviewers simply label them one of the following categories: "New Music", "Old Music", "Video", "Advanced Music", "Rising", "WTF", "On Repeat" (the category of their most favorably regarded songs), and "Delete" (for the least favored songs). , the site had officially removed this system, opting to instead simply review tracks, while giving some a label of "Best New Track". Album reviews are given a rating from 0 to 10, specific to one decimal place. On October 24, 2003, Pitchformula.com made a survey of the 5,575 reviews available on Pitchfork at that time, showing that: 6.7 was the average rating 2,339 reviews had been awarded a rating of 7.4 or higher 2,362 reviews had been awarded a rating of between 5.0 and 7.3 873 reviews had been awarded a rating of less than 5.0 British Sea Power's 2008 album Do You Like Rock Music? was initially awarded a tongue-in-cheek rating of "U.2", however the page now gives a rating of 8.2, seemingly at odds with the critical review. Their rating of Run the Jewels' remix album Meow the Jewels (2015) was a pictogram of a cat's head with hearts for eyes – highlighting the pictogram and right-clicking on it reveals that the actual score is 7.0. Their review of Pope Francis' album Wake Up! featured