Fear My Thoughts was a German death metal and metalcore band formed in 1998 in Rheinfelden, Baden-Württemberg. Their early releases included the experimental hardcore EP Sapere Aude (2000) and their debut album 23 (2001). The band's sound evolved through subsequent albums such as Vitriol (2002), The Great Collapse (2004), and Hell Sweet Hell (2005). In 2006, they signed with Century Media Records, releasing Vulcanus (2007). The band toured extensively across Europe, performing with acts like Caliban, Exodus, Hypocrisy, and The Haunted. Their final album, Isolation (2008), featured progressive riffs and varied vocals from Martin Fischer. They announced their dissolution in November 2009 and held a farewell concert in February 2010 in Lörrach.