AboutS.O.A.P. was a Danish pop duet, formed by sisters Saseline (born on July 26, 1982 in Perak, Malaysia) & Heidi Sørensen (real name Suriyatim Sørensen, born on October 18, 1979 in Perak). They were active from 1998 to 2002, with hits such as "This Is How We Party" and "S.O.A.P. Is In The Air". Their music was primarily written and produced by Holger Lagerfeldt and Remee Zhivago for Sony Music Entertainment Denmark. The band entered the top 20 in the USA with their track "This is How We Party", the first single from their debut album Not Like Other Girls. Their single "Ladidi Ladida" received significant airplay.