The self-named "superstar" of the "arrangement" (aranjman) era of the 70s was Ajda Pekkan who also debuted, along with Enrico Macias, at Olympia, Paris, while MFÖ (Mazhar, Fuat, Özkan) was the celebrated group of the pop scene with an outstanding dexterity in their use of Turkish prosody and their success of amalgamating Western and Turkish cultural ingredients and perspectives. Also one of the most renowned Turkish pop stars of the last decades is probably Sezen Aksu. She contributed considerably to the unique Turkish pop sound of this period, allowing it gain ground from its humble beginnings in the early 50s and 60s to the popular genre it is today. She was also one of the strongest advocates for Turkey to enter the Eurovision Song Contest. Her one-time vocalist and later protégé Sertab Erener won the contest in 2003.