After signing a contract with Warner Bros. Records in 1977 at age 18, he released his debut album For You the following year. Prince's first entry on the Billboard Hot 100 was "Soft and Wet" (1978), which peaked at number 92. The following year, he released "I Wanna Be Your Lover", which became a top-40 hit in several countries and peaked at number 11 in the United States; it topped the Billboard R&B chart in early 1980. The album Prince spawned a top-20 R&B hit single ("Why You Wanna Treat Me So Bad?