Muni Long’s “Made For Me” has reached No. 1 on Billboard’s R&B/Hip-Hop Airplay Chart dated April 6. The R&B ballad, ranked second last week, was the most-heard song on U.S. monitored adult R&B and mainstream R&B/hip-hop radio stations. “Made For Me,” released on September 25, earned 21.6 million in audience in the tracking week ending…