R&B veteran Mario teams with Tory Lanez on the steamy new summer single “Main One.” On the independently released track, both artists sing about a fantasy woman. On July 29, Mario will appear at MGM National Harbor near his hometown Baltimore, MD along with Omarion and Pleasure P. Tickets are on sale now. The concert is presented by Femme It Forward, the woman-led music and entertainment company that Mario has partnered with to launch #MarioMondays, an Instagram series to connect with fans on a deeper level. “Main One” also comes ahead of Mario’s forthcoming single with fellow Grammy-nominee Ty Dolla $ign. Listen to “Main One” below.