What is the fine-grained topic of the following text: 1 & 2) is a drum sample library that contains the actual drums that S1 used on his biggest hits including Kanye West's"Power", Beyonce's "BTINH", Watch The Throne's "Murder to Excellence", in addition to Eminem's "Bad Guy", 50 Cent's "My Life", The Game's "Blood Diamond" and lots more. Only return the topic.
S1's drum sample library used in his biggest hits