Myleene Klass to perform with such established artists as Lionel Richie, Celine Dion, Bradley Walsh, Blue and Atomic Kitten. At the end of 2001, Hear'Say appeared on the Royal Variety Performance. Subsequently, the group achieved a 37-date sold-out arena tour and performed numerous television guest appearances. Klass made many appearances with Hear'Say on TV and in live performances during 2002. The pop act's many promotional appearances during the year were also broadcast as part of their own TV shows, entitled "Hear'Say: A New Chapter in Full" and "The Hear'Say Story". In total, Hear'Say had four Top 10 singles including two number-ones in
Volume 4: Songs in the Key of Love & Hate John Kurzweg. Their first time together in 6 years. Scantlin commented on production work, "Even though we hate messing with success, we felt adding newcomer Brain Virtue to the producer mix would be a welcome change. What we got is 10 tracks of exactly what we were looking for." The band announced through their MySpace and follow-up interviews in late summer that the album had finished production and was in mixing. Bassist Doug Ardito confirmed only 10 songs to avoid what he called "filler material" and to have new listeners focus more on non-single songs. Around 21 songs were worked