Claim: The song "Nothin' On You" ( the debut single by American rapper B.o.B from his debut studio album, B.o.B Presents: The Adventures of Bobby Ray (2010), featuring vocals by American singer and songwriter Bruno Mars) topped the charts at #1 in the U.S.
Evidence: "Nothin' on You" is the debut single by American rapper B.o.B from his debut studio album, B.o.B Presents: The Adventures of Bobby Ray (2010), featuring vocals by American singer and songwriter Bruno Mars. In the United States, "Nothin' on You" debuted at number 89 on the Billboard Hot 100, spent 28 weeks on the chart and topped it on week ending May 1, 2010. It stayed there for two consecutive weeks. The single spent 34 weeks on the Hot Rap Songs chart, peaking at number one on the issue date of April 24, 2010. Hot Rap Songs (formerly known as Hot Rap Tracks and Hot Rap Singles) is a chart released weekly by Billboard in the United States.