Complex sentence: This dispute stemmed over Kenzo's song "Mundeke Numbe"; the Goodlyfe boys claimed that the whole concept of the song and video was copied from their song "Talk and Talk".
Split into simpler sentences: This dispute stemmed from Kenzo's song "Mundeke Numbe". The Goodlyfe Crew claimed that the whole concept of the song and video was copied from their song "Talk and Talk".