Simplify the following text for a Grade 8 native English-speaking person.
Original: Glenn LjungstrÃ m was the original guitarist of the Swedish melodic death metal band In Flames along with the band 's founder , Jesper StrÃ mblad .
Simplified: Glenn LjungstrÃ m was the guitarist of the Swedish melodic death metal band In Flames with Jesper StrÃ mblad .