ThatGurlHanna is a music project by the artist Hanna Furthmann from Germany. ThatGurlHanna's songs are mainly in the hip-hop and electronic pop music genres. ThatGurlHanna has been releasing songs mainly via social media since 2019. The vocals are provided by other artists, including on the debut single "Weit Weg" with Cardie. In 2020, further songs by ThatGurlHanna followed with "100 Anrufe" (together with Cardie), "iPhone Lautsprecher" (together with Cardie and JP), "Real Life" (together with Culcha Candela) and "Bam Bam" (together with Lost). in 2021, ThatGurlHanna releases the further singles "Uber" (together with Lost), "Hope" (together with Culcha Candela and Bovann), "Neverland" (together with Lost), "Das Was Wir Mal Waren" (together with Cardie), "Zu Spät" (together with NIQU) and "808" (together with Lost). In the same year, ThatGurlHanna also releases the EP Das Was Wir Mal Waren, with some songs from the past. At the end of 2021, the single "Ich Will Dich" is released together with Rubi. ThatGurlHanna makes it to number 42 in the German charts. At the beginning of 2022, ThatGurlHanna releases another single, "Wieso Tun Wir Das", with Rubi as a guest singer.