Question: Public Stunts Private Stories is an authorized biography of a Canadian rock band that was left as a quartet in what year?

<P0-S0>  The book is written by a friend of the band along with a fellow "Scarberian" Paul Myers, brother of actor Mike Myers. <P0-S1> Public Stunts Private Stories is an authorized biography of the Canadian alternative rock group Barenaked Ladies originally published in 2001. <SEP> <P1-S0> U2 by U2 is an autobiography written by the members of Irish rock band U2 and first published in London by HarperCollins in 2005. <P1-S1>  Bono, The Edge, Adam Clayton, and Larry Mullen Jr. collaborated with their friend Neil McCormick, a staff music writer for "The Daily Telegraph" to write the only authorized biography of the band. <P1-S2>  It portrays the story of U2 in their own words and pictures. <SEP> <P2-S0>  The first single, "Wonder Why", was produced by Gavin Brown (known for producing other Canadian bands including Billy Talent and Three Days Grace). <P2-S1>  "Infected" became a top 10 modern rock hit in Canada. <P2-S2>  Their first full-length album, "Into Existence", was released as Rides Again on 2 October 2007. <P2-S3>  The band was incorporated with Vodoo Records at this time, playing across southern Ontario. <P2-S4>  In July 2009 Kelly left to pursue more professional endeavours. <P2-S5>  2007 seemed to be the year for the striving Canadian band having their music videos published on Much Music, and Much More Music as well as radio stations across Canada. <P2-S6>  A few years before "Into the Existence", Rides Again was known for their hit song "Geeze Louise", a pop rock song popular among young teens. <P2-S7>  Videos and singles followed for Infected and It's Too Late, which received play on MuchMoreMusic. <P2-S8>  With Goerz now behind the drum kit, there's a new level of explosive energy never felt before for Hollowick. <P2-S9>  At this time the original drummer and cousin of Nathan and Chad, Bradley Christiansen, was in the band, but had left later on to pursue other career options. <P2-S10>  Friend Anthony Moreino and former Rides Again merchandise guy filled in on drums for a short time for Hollowick, until new drummer Frank Goerz was found. <P2-S11> Hollowick is a Canadian rock band from Oshawa, formerly called Rides Again. <P2-S12>  In mid-2009, Mike McElroy resigned as Rides Again drummer to pursue other importances. <P2-S13>  After Mike left they asked drummer and musician Kelly Voelkel to join the band, Kelly performed all of the drums and percussion on Hollowick's upcoming album. <P2-S14>  The band has toured with Theory of a Deadman, Social Code, The Trews and Hedley, Yellowcard among others. <SEP> <P3-S0>  The band is currently composed of Jim Creeggan, Kevin Hearn, Ed Robertson, and Tyler Stewart. <P3-S1> Barenaked Ladies (often abbreviated BNL or occasionally BnL) is a Canadian rock band. <P3-S2>  Barenaked Ladies formed in 1988 in Scarborough, Ontario (now incorporated into the City of Toronto) as a duo of Robertson and Steven Page. <P3-S3>  Brothers Jim and Andy Creeggan joined at the end of 1989, and Stewart was added in 1990 while Andy was on hiatus from the group. <P3-S4>  Andy departed permanently in 1995 citing musical differences and was replaced by Hearn. <P3-S5>  Page left in 2009, leaving the group as a quartet.