Durval de Lima Júnior, better known by his stage name Junior Lima, is a Brazilian singer-songwriter, drummer, guitarist, actor and record producer best known for his work with duo Sandy & Junior.

Sandy & Junior were a Brazilian pop music duo consisting of siblings Sandy Leah Lima and Durval de Lima Júnior. They first gained notoriety by being the children of Xororó from popular sertanejo duo Chitãozinho & Xororó. Sandy & Junior began by singing children's songs and sertanejo-influenced tracks. Once they reached adolescence, they changed their style to pop-influenced songs, mainly ballads and upbeat songs. They became a pop phenomenon in Brazil with the release of the albums Era Uma Vez... Ao Vivo (1998), As Quatro Estações (1999), Quatro Estações: O Show (2000) and Sandy & Junior (2001), which sold more than 9 million copies together, receiving multiple diamond certificates. Época magazine compared their success to Beatlemania. One of the best-selling Brazilian artists of all time, Sandy & Junior sold over 15 million albums.