50 Cent raps in a new hit single, "Hate it or love it, the underdog's on top". Whether you hate or love rap, it doesn't really matter because since 1970s, rap has had tremendous success. There is a large population which loves rap. Rap and hip-hop are two similar terms; people often interchange the two terms while referring to rap music. According to one of the most famous sayings, rap is something we do, and hip-hop is something we live. All rap is considered to be hip-hop but the vice versa isn't true.