Rolf Vennenbernd

The provided news articles focus exclusively on Herbert Grönemeyer, a 69-year-old singer. The articles detail his Easter traditions, specifically his enjoyment of dressing up as a rabbit and running through the garden for his grandchildren. He prefers Easter to Christmas and participates in activities like blowing out eggs. There is no mention of Rolf Vennenbernd in either article, therefore no information can be provided about him based on the given text. The articles' relevance lies in providing a lighthearted glimpse into the personal life and holiday traditions of a well-known German singer.