saïd m'roumbaba (; born 14 january 1979 in marseille), better known by his stage name soprano, is a french singer and rapper. he is a part of the rap group psy 4 de la rime. after leaving the group to make his first solo album he recorded his solo debut "puisqu'il faut vivre" which made the "billboard" european top 100. he returned in 2010 with a new solo album called "la colombe", which included collaborations with numerous artists such as indila and amadou & mariam. he has continued to work with psy4 de la rime: their third album, "les cités d'or", was released in 2008, and their fourth album "4eme dimension" came out in april 2013.