Nigerian artists Mayorkun and Davido are reuniting for a new collaboration titled “B4 B4.” Both reports say the song is set to be released on July 31 and is presented as an anticipated effort from the two Afrobeats singers. The outlets frame the development as a return of their working relationship, with the new track positioned as a forthcoming single rather than an already released project. The announcements emphasize the timing of the release and the collaboration itself, with “B4 B4” named as the track to watch for. No additional details on production credits, lyrical themes, or distribution partners are provided in the two sources. Overall, the reporting is consistent on the key points: the artists involved, the track title, and the planned release date of July 31.