Büyükkaraca own a musical production company: Akış Production. In November 2009, she modeled for Adil Işık's 2009–2010 Fall-Winter catalogue "Love My Body" collection. The photoshoot was shot by famous Turkish photographer Serkan Şedele. As she got her fame by working with Sezen Aksu as her backing vocalist, she released her debut album, Anadilim Aşk (My Native Language is Love), with help of her. The album is released in 2001 under "Power Records" label. All of the songs on this album were written by Sezen Aksu, except two of them have lyrics written by Ali İlyas. She made a great success with this album, becoming popular all over Turkey. Her first single Tutunamadım and second single Başka Bahar became hits. The video for the third single "Aramıza Yollar" was shot by Waleed Nassif. This video was the first High Definition video in Turkey. Famous Turkish actor Toprak Sergen also appears in this video. There's a video shot for "Doğum Günün Kutlu Olsun Oğlum", but this video was never aired due to conflicts with her music company. First release of this album sold-out quickly and they re-released with an addition of "Tutunamadım (remix)" in 2001. This version also sold-out quickly, and in 2006 it was re-released with "Seyhan Müzik" label. After the first album was released, she contributed to several albums like Selmi Andak's "Uluslararası Ödüllü Selmi Andak Şarkıları", Hakkı Yalçın's "O Şarkılar", Alpay's "Sessiz Kalma" and collection of "Yeni Türkiye Coşku Dolu". She performed a song in soundtrack album of Ezel Akay's movie Where's Firuze?. She also starred in this movie as guest star. In 2004 she formed a group named "Masalcılar [Storytellers]" with Erdem Yörük, Eda Özülkü and Metin Özülkü. They made their first album called "Masalcılar I" in which they tell stories to children. The group intended to make a series of albums like this and they credited this inside the cover of the album, but they never released another project. In 2004, she released her second album, İçinde Aşk Var (There's Love Inside). She worked with different writers like Aysel Gürel, Suat Suna, Ümit Sayın. She also wrote a song in this album. This album has only one song written by Sezen Aksu. First video Yetinmeyi Bilir misin? becomes a hit. Second video "Bekleyelim de Görelim" also made a great success. The last video came to a Sezen Aksu cover "Hoşgörü". In 2006 she contributed in Mehmet Tokat's