sentences:  During its chart run "Back & Forth" ended R. Kelly's 12-week run at number 1 on the Hot R&B/Hip-Hop Songs chart with "Bump n' Grind".Elsewhere on the billboard charts, "Back & Forth" peaked at number 1 on the billboard rhythmic charts on July 9, 1994.Meanwhile, on the Mainstream top 40 chart the song peaked within the top 20 at number 16 on July 30, 1994. on June 9, 1994 two months after the song was released it was certified Gold by the RIAA with sales of 700,000 copies sold.