Alexander Tidebrink, (born 3 May 1994) known by his stage name A7S, is a Swedish producer, songwriter, and singer. His collaboration "Breaking Me" with German artist Topic was released on 19 December 2019. It reached top 10 positions in 24 countries including the United Kingdom, Germany, the Netherlands, Austria, Switzerland, Canada, Australia and Ireland. With "Breaking Me", A7S also reached the British single charts for the first time and garnered his first number-one in the Portuguese charts. Tidebrink has worked with artists such as Nicky Romero, Hardwell, Smith & Thell and Vigiland.
A7S co-wrote the song "Only Thing We Know" by Alle Farben, which was certified gold in Germany and Austria."Only Thing We Know" also went #1 on the German airplay charts which was the second number one on German airplay for Tidebrink. He also wrote and is featured artist on the track "Be Your Friend" by Vigiland which peaked at number 7 on the Swedish chart and was the fourth most streamed track in Sweden in 2018.
His first 2020 single "Why Do You Lie to Me", together with Topic, features American rapper Lil Baby, and was released on 28 August 2020.