On Sept. 20-21, core members of the Grammy-nominated Haitian "roots" band Boukman Eksperyans, along with the band leaders’ son Paul Beaubrun (band leader of Zing Eksperyans), engaged with several groups on campus. Boukman, founded in 1978, is one of Haiti’s best-known bands and performs traditional Vodou rhythms with pop, reggae, and blues. After learning that the group was touring between Brooklyn, N.Y., and Montreal, Canada, faculty from African American Studies and the Music Department invited and coordinated their visit at Wesleyan. On Thursday, band members led a workshop for students enrolled in the West African Music and Culture course, taught by John Dankwa, adjunct…