Dj Layla became famous after the release of her first single named “Single Lady”.
The song was composed and orchestrated by Radu Sirbu in November 2008  and quickly climbed the charts of the biggest radios in Romania and Moldova, becoming no. 1 very quickly and kept this position for a few weeks. In the following months, the  “Single lady” song was launched on the biggest radio stations across Europe, becoming no. 4 on the World Music Chart / Euro top.
In 2009, “Single Lady” was nominated in the RMA for the category “Best new entry”, and in the Romanian Top Hits (RTH) for the category ”Best Featuring.”
“Single Lady”  song became a huge success in countries like Romania, Moldova, Ukraine, Poland, Bulgaria, Sweden, Czech Republic, Germany, Italy and Russia. In Russia, on most important top chats, “Single Lady” became no. 1 in a very short period of time and kept this position for 12 weeks.

As an musical producer of the project,  Radu Sirbu composed and produced many successful tracks for Dj Layla’s project.