Mathieu Charrois is from Montréal, QC. He's been playing since 2004, and has picked up a lot of solo phrases from Mamady Keita and other djembefola... His lessons are fantastically explicit, with audio mp3s, notation, and detailed explanation. Wonderful resource!
Listen to his strings (vocal, dan, n'goni, guitar) with his fellow citizens (Salif Keita, Ali Farka Touré, Habib Koïté, Oumou Sangaré, Guerebou Kounkan …) as well as on Mali lovers' artists (hip hop globetrotter Kwal, fiddled pop of Toma Side...