In 2015, the first single of her debut album "Olmazsan Olmaz" was released with Sony Music label. Güliz Ayla's self-titled debut album was released in September 2015. Güliz Ayla, who received great acclaim with "Olmazsan Olmaz" and its video clip which was watched more than 100 million times on the Youtube Vevo channel, became the first Turkish artist; with her debut album, she was awarded the "Best New Artist", "Best Song" and "Best Album" awards. Collaborating with "Algida/Cornetto" in 2016, she sang Cornetto's commercial song that summer, "İlk Öpücük Benden Olsun," and acted in the commercial. She wrote, composed and sang the generic song "Deli Fişek" of the TV series "Tatlı İntikam" broadcast on Kanal D. In November 2017, she received great acclaim with her second studio album "Parla" and her debut song ". After the Parla album, she published the singles and projects she wrote and composed herself. The singer, whose many songs have been used in countless TV series, movies and commercials, wrote and sang the generic song of the TV series "Kardeşlerim" with Alp Yenier in 2021. She continues her career with her concerts, songs and projects.