It earned Brandy and Monica a 1999 Grammy. On tour, the duo will be joined by Grammy-winning artist Kelly Rowland, singer-songwriter Muni Long, and “American Idol” Season 23 winner Jamal Roberts.

If modern girl groups have one act to thank, it’s The Supremes. The legendary trio, consisting of Florence Ballard, Mary Wilson, and Diana Ross, were a premiere Motown act and the label’s ...

Nearly 30 years after the release of their chart-topping duet, Brandy and Monica announced “The Boy Is Mine Tour" and will co-headline with Kelly Rowland, Muni Long and Jamal Roberts.