Three men, one first name. Mr. Lô is from Senegal and Mr. Isaac is from Cote d'Ivoire; as is Mr. Wonder, despite the obvious Geordie influence in the song title.
"Raciste" - Ismaêl Lô
"Joe Bleck" - Ismaêl Isaac
"Hawayo" - Ismaêl Wonder
Here's another Mr. Wonder for you.