- His backing group is called "Die Orthopädischen Strümpfe" (lit.: "The Orthopedic Socks").
- Performed the song "Guildo hat Euch lieb!" (lit.: "Guildo loves you") for Germany at The Eurovision Song Contest (1998). The song has been produced by German entertainers Stefan Raab and Michael Holm and written by Stefan Raab.
- Before starting his singing career, he studied pedagogy and worked with mentally disabled people. Thus, he became the first host of a talk-show for people with a developmental delay on German television (2006).
- Performed on stage in "Kiss Me, Kate" (2005).
- Has the same birth name as the current President of Germany, Horst Köhler.
Contribute to this page
Suggest an edit or add missing content