"I Wanna Be Rich" is a song by American R&B duo Calloway. It was released in 1989 as the third and final single from their debut album All the Way. It is the band's only Top 10 hit on the Billboard Hot 100 singles chart, reaching # 2 in May 1990 and also hitting # 5 on the R&B chart. The single was released in the United Kingdom on Epic records and included remixes by DJ Timmy Regisford.

Answer this question based on the passage: who made the song i want to be rich? OK. Let's think. My stream of consciousness:
To answer the above question, the relevant sentence is: "I Wanna Be Rich" is a song by American R&B duo Calloway. The answer is American R&B duo Calloway.