请问经典的R&B的歌曲有哪些？

One two step??Ciara (R&B曲风强悍) 7days??craig david (R&B诗人的经典之作) Drop It Like Its Hot??Snoop Dogg (说唱嘻哈) Soldier??Destiny?s Child (强悍hip-hop风) 十大传世经典R&B歌曲..强力推荐..!!! NO.1Whitney Houston??I Will Always Love You NO.2Mariah Carey??hero NO.3R. Kelly??I Belie