Simplify the following text for a Grade 5 native English-speaking person.
Original: `` You 're My Heart , You 're My Soul '' is the first single by German europop duo Modern Talking released off their debut album `` The 1st Album '' .
Simplified: `` You 're My Heart , You 're My Soul '' is the first single by the German duo Modern Talking . The song is part of their debut album `` The 1st Album '' .