The brothers began their career in 1996, with a group named "The Fenders" and after "Neon" and was composed by the three brothers and the pop singers Wanessa Camargo and Camila, who left the group.
KLB started in 2000 when for the first time, the brothers Kiko, Leandro and Bruno, performed at Anhembi, São Paulo, in an award, contemplating their father Franco Scornavacca, who was receiving the "Best Brazilian Manager of the 90s. Their first single "A Dor Desse Amor" charted #1 in Brazil.[1]
The group's debut album sold more than 1.5 million copies in less than eight months. In 2002, they renewed their contract with Sony Music label and became one of the first Brazilian artists to record a DVD, which sold over thirty thousand copies. With more than 1,200 registered fan clubs (some of whom had more than 2,000 members), Kiko, Leandro and Bruno consolidated their careers in the countre.[2]
Their total sales exceeded 7 million records, with one of their albums alone selling over one million copies.[2]
The band owns a studio in São Paulo, KLB Studios, one of the largest recording studios in Brazil. Paul McCartney recorded tracks for his album Egypt Station at KLB Studios.