In the scene, where Roy Black is starring in "Wenn du bei mir bist", the lines of the actors were not the same as these, which were used in the movie.
In the movie Hans Bertram left Roy Black with direct words. In real life Bertram didn't say a word about it and Roy left him and Bertrams wife and partner, after writing a Thank-you-letter to him. After that he replied to Roy Black with insults.
Roy Black's first eye contact with Silke was actually when he was walking through the BRAVO hallways with Uschi Glas, not during a photo-shoot as portrayed in the movie.
In the movie Roy and Silke are watching the moon landing live on TV during the day, hearing Neil Armstrong's famous words "That's one small step for a man, one giant leap for mankind". However Neil Armstrong actually said these words at 3:56 am CET.
Roy Blacks band "The canons" had 6 members including Roy Black, not 4, as is shown in the movie.
Roy Black first met Bertram in 1964 and did two records with this band before his solo career in 1965. In the movie he met him for the first time in 1965, which is incorrect.
In a scene, Roy is performing "Ganz in Weiß" in a television studio, that is styled after the earlier studio of "ZDF Hitparade". Althrough "Ganz in Weiß" was published in 1965, but the first "ZDF Hitparade" was broadcasted in 1969.
The scene, where Roy Black is dressed in a white suit and is performing drunk on a Beerfest in Zeltendorf, is supposed to be set in the first half of the 80s. Even through it was an actual event, it happened a few years later, in 1987.
In the set of Roy Blacks first television performance photographs of Bata Illic and Karel Gott are visible. Bata Illic didn't release his first single until 1967 and while Karel Gott was already a famous singer in 1965, when the scene is set, he didn't release a song in Germany until 1967.
After the meeting with Brian Epstein, Bertram and Roy Black are arguing at the London Heathrow Airport. However when there are German signs briefly seen behind them.
While performing "Wahnsinn" in the studio of "Na Sowas Extra", the stage with the big flower in the background, Roy Black is collapsing on the stage. In reality the collapse happened after the performance off-stage.
In the camping scene there is rainy weather. However a couple is washing their car while holding their umbrella.